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-rw-r--r--src/mesa/drivers/directfb/idirectfbgl_mesa.c2
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.c2
-rw-r--r--src/mesa/drivers/dri/r200/r200_maos_arrays.c4
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r300_fragprog.c4
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c7
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c5
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c3
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.h4
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c21
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h2
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_print.c4
-rw-r--r--src/mesa/drivers/dri/r300/r300_blit.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog_common.c3
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_screen.c2
-rw-r--r--src/mesa/drivers/dri/swrast/swrast.c2
-rw-r--r--src/mesa/drivers/fbdev/glfbdev.c2
-rw-r--r--src/mesa/drivers/glslcompiler/Makefile1
-rw-r--r--src/mesa/drivers/windows/gdi/wmesa.c2
-rw-r--r--src/mesa/drivers/x11/xm_api.c2
-rw-r--r--src/mesa/main/bitset.h25
-rw-r--r--src/mesa/main/framebuffer.c41
-rw-r--r--src/mesa/main/framebuffer.h6
-rw-r--r--src/mesa/shader/prog_print.c41
-rw-r--r--src/mesa/shader/prog_print.h6
-rw-r--r--src/mesa/shader/program.c72
-rw-r--r--src/mesa/shader/program.h8
-rw-r--r--src/mesa/shader/programopt.c11
-rw-r--r--src/mesa/state_tracker/st_atom_shader.c18
-rw-r--r--src/mesa/state_tracker/st_atom_viewport.c6
-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c2
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c4
-rw-r--r--src/mesa/state_tracker/st_cb_strings.c2
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c22
-rw-r--r--src/mesa/state_tracker/st_framebuffer.c2
-rw-r--r--src/mesa/state_tracker/st_program.c28
-rw-r--r--src/mesa/state_tracker/st_program.h9
-rw-r--r--src/mesa/vbo/vbo_split_inplace.c114
37 files changed, 306 insertions, 185 deletions
diff --git a/src/mesa/drivers/directfb/idirectfbgl_mesa.c b/src/mesa/drivers/directfb/idirectfbgl_mesa.c
index 62a3269d17..85a6f03672 100644
--- a/src/mesa/drivers/directfb/idirectfbgl_mesa.c
+++ b/src/mesa/drivers/directfb/idirectfbgl_mesa.c
@@ -813,7 +813,7 @@ directfbgl_create_context( GLcontext *context,
{
struct dd_function_table functions;
- _mesa_initialize_framebuffer( framebuffer, visual );
+ _mesa_initialize_window_framebuffer( framebuffer, visual );
_mesa_init_driver_functions( &functions );
functions.GetString = dfbGetString;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index e8cc202f88..c9ef1647a3 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -202,7 +202,7 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
if (!fb)
return GL_FALSE;
- _mesa_initialize_framebuffer(fb, mesaVis);
+ _mesa_initialize_window_framebuffer(fb, mesaVis);
if (mesaVis->redBits == 5)
rgbFormat = MESA_FORMAT_RGB565;
diff --git a/src/mesa/drivers/dri/r200/r200_maos_arrays.c b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
index 249c0bbc11..aecba7f894 100644
--- a/src/mesa/drivers/dri/r200/r200_maos_arrays.c
+++ b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
@@ -74,7 +74,7 @@ static void r200_emit_vecfog(GLcontext *ctx, struct radeon_aos *aos,
GLvoid *data, int stride, int count)
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
- uint32_t *out;
+ GLfloat *out;
int i;
int size = 1;
@@ -91,7 +91,7 @@ static void r200_emit_vecfog(GLcontext *ctx, struct radeon_aos *aos,
aos->count = count;
radeon_bo_map(aos->bo, 1);
- out = (uint32_t*)((char*)aos->bo->ptr + aos->offset);
+ out = (GLfloat*)((char*)aos->bo->ptr + aos->offset);
for (i = 0; i < count; i++) {
out[0] = r200ComputeFogBlendFactor( ctx, *(GLfloat *)data );
out++;
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
index aa69b0fc72..928c15e1e4 100644
--- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
@@ -297,7 +297,7 @@ void r300FragmentProgramDump(struct rX00_fragment_program_code *c)
if (flags[0] != 0) {
sprintf(tmp, "o%i.%s",
(code->alu.inst[i].
- rgb_addr >> R300_ALU_DSTC_SHIFT) & 31,
+ rgb_addr >> 29) & 3,
flags);
strcat(dstc, tmp);
}
@@ -311,7 +311,7 @@ void r300FragmentProgramDump(struct rX00_fragment_program_code *c)
if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_OUTPUT) {
sprintf(tmp, "o%i.w ",
(code->alu.inst[i].
- alpha_addr >> R300_ALU_DSTA_SHIFT) & 31);
+ alpha_addr >> 25) & 3);
strcat(dsta, tmp);
}
if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_DEPTH) {
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
index 375838d98e..cc552aee17 100644
--- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
@@ -176,7 +176,9 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i
(inst->RGB.WriteMask << R300_ALU_DSTC_REG_MASK_SHIFT);
}
if (inst->RGB.OutputWriteMask) {
- code->alu.inst[ip].rgb_addr |= (inst->RGB.OutputWriteMask << R300_ALU_DSTC_OUTPUT_MASK_SHIFT);
+ code->alu.inst[ip].rgb_addr |=
+ (inst->RGB.OutputWriteMask << R300_ALU_DSTC_OUTPUT_MASK_SHIFT) |
+ R300_RGB_TARGET(inst->RGB.Target);
emit->node_flags |= R300_RGBA_OUT;
}
@@ -187,7 +189,8 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i
R300_ALU_DSTA_REG;
}
if (inst->Alpha.OutputWriteMask) {
- code->alu.inst[ip].alpha_addr |= R300_ALU_DSTA_OUTPUT;
+ code->alu.inst[ip].alpha_addr |= R300_ALU_DSTA_OUTPUT |
+ R300_ALPHA_TARGET(inst->Alpha.Target);
emit->node_flags |= R300_RGBA_OUT;
}
if (inst->Alpha.DepthWriteMask) {
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
index 5581f25352..c2d5dc27b4 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
@@ -35,7 +35,10 @@ static void dataflow_outputs_mark_use(void * userdata, void * data,
void (*callback)(void *, unsigned int, unsigned int))
{
struct r300_fragment_program_compiler * c = userdata;
- callback(data, c->OutputColor, RC_MASK_XYZW);
+ callback(data, c->OutputColor[0], RC_MASK_XYZW);
+ callback(data, c->OutputColor[1], RC_MASK_XYZW);
+ callback(data, c->OutputColor[2], RC_MASK_XYZW);
+ callback(data, c->OutputColor[3], RC_MASK_XYZW);
callback(data, c->OutputDepth, RC_MASK_W);
}
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
index b1b14394b6..c2eb613b23 100644
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
@@ -241,6 +241,9 @@ static void emit_paired(struct r300_fragment_program_compiler *c, struct rc_pair
code->inst[ip].inst4 |= translate_arg_alpha(inst, 1) << R500_ALPHA_SEL_B_SHIFT;
code->inst[ip].inst5 |= translate_arg_alpha(inst, 2) << R500_ALU_RGBA_ALPHA_SEL_C_SHIFT;
+ code->inst[ip].inst3 |= R500_ALU_RGB_TARGET(inst->RGB.Target);
+ code->inst[ip].inst4 |= R500_ALPHA_TARGET(inst->Alpha.Target);
+
if (inst->WriteALUResult) {
code->inst[ip].inst3 |= R500_ALU_RGB_WMASK;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
index f27f858652..6bfda0574f 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
@@ -83,8 +83,10 @@ struct r300_fragment_program_compiler {
struct rX00_fragment_program_code *code;
struct r300_fragment_program_external_state state;
unsigned is_r500;
+ /* Register corresponding to the depthbuffer. */
unsigned OutputDepth;
- unsigned OutputColor;
+ /* Registers corresponding to the four colorbuffers. */
+ unsigned OutputColor[4];
void * UserData;
void (*AllocateHwInputs)(
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
index 7211768272..fff5b0c217 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c
@@ -203,12 +203,21 @@ static void set_pair_instruction(struct r300_fragment_program_compiler *c,
/* Destination handling */
if (inst->DstReg.File == RC_FILE_OUTPUT) {
- if (inst->DstReg.Index == c->OutputColor) {
- pair->RGB.OutputWriteMask |= inst->DstReg.WriteMask & RC_MASK_XYZ;
- pair->Alpha.OutputWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3);
- } else if (inst->DstReg.Index == c->OutputDepth) {
- pair->Alpha.DepthWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3);
- }
+ if (inst->DstReg.Index == c->OutputDepth) {
+ pair->Alpha.DepthWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3);
+ } else {
+ for (i = 0; i < 4; i++) {
+ if (inst->DstReg.Index == c->OutputColor[i]) {
+ pair->RGB.Target = i;
+ pair->Alpha.Target = i;
+ pair->RGB.OutputWriteMask |=
+ inst->DstReg.WriteMask & RC_MASK_XYZ;
+ pair->Alpha.OutputWriteMask |=
+ GET_BIT(inst->DstReg.WriteMask, 3);
+ break;
+ }
+ }
+ }
} else {
if (needrgb) {
pair->RGB.DestIndex = inst->DstReg.Index;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
index 6685ade3ea..511cc707a3 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_pair.h
@@ -60,6 +60,7 @@ struct radeon_pair_instruction_rgb {
unsigned int Opcode:8;
unsigned int DestIndex:RC_REGISTER_INDEX_BITS;
unsigned int WriteMask:3;
+ unsigned int Target:2;
unsigned int OutputWriteMask:3;
unsigned int Saturate:1;
@@ -77,6 +78,7 @@ struct radeon_pair_instruction_alpha {
unsigned int Opcode:8;
unsigned int DestIndex:RC_REGISTER_INDEX_BITS;
unsigned int WriteMask:1;
+ unsigned int Target:2;
unsigned int OutputWriteMask:1;
unsigned int DepthWriteMask:1;
unsigned int Saturate:1;
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
index d863b82d53..28fb9eae92 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
@@ -229,7 +229,7 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
(inst->RGB.WriteMask & 2) ? "y" : "",
(inst->RGB.WriteMask & 4) ? "z" : "");
if (inst->RGB.OutputWriteMask)
- fprintf(f, " color.%s%s%s",
+ fprintf(f, " color[%i].%s%s%s", inst->RGB.Target,
(inst->RGB.OutputWriteMask & 1) ? "x" : "",
(inst->RGB.OutputWriteMask & 2) ? "y" : "",
(inst->RGB.OutputWriteMask & 4) ? "z" : "");
@@ -255,7 +255,7 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
if (inst->Alpha.WriteMask)
fprintf(f, " temp[%i].w", inst->Alpha.DestIndex);
if (inst->Alpha.OutputWriteMask)
- fprintf(f, " color.w");
+ fprintf(f, " color[%i].w", inst->Alpha.Target);
if (inst->Alpha.DepthWriteMask)
fprintf(f, " depth.w");
if (inst->WriteALUResult == RC_ALURESULT_W)
diff --git a/src/mesa/drivers/dri/r300/r300_blit.c b/src/mesa/drivers/dri/r300/r300_blit.c
index e24c7955d4..54ac2510e7 100644
--- a/src/mesa/drivers/dri/r300/r300_blit.c
+++ b/src/mesa/drivers/dri/r300/r300_blit.c
@@ -114,7 +114,7 @@ static void create_fragment_program(struct r300_context *r300)
inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW;
compiler.Base.Program.InputsRead = (1 << FRAG_ATTRIB_TEX0);
- compiler.OutputColor = FRAG_RESULT_COLOR;
+ compiler.OutputColor[0] = FRAG_RESULT_COLOR;
compiler.OutputDepth = FRAG_RESULT_DEPTH;
compiler.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515);
compiler.code = &r300->blit.fp_code;
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
index e41aeff91a..a0e2dd3c09 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog_common.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
@@ -221,7 +221,8 @@ static void translate_fragment_program(GLcontext *ctx, struct r300_fragment_prog
compiler.state = fp->state;
compiler.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) ? GL_TRUE : GL_FALSE;
compiler.OutputDepth = FRAG_RESULT_DEPTH;
- compiler.OutputColor = FRAG_RESULT_COLOR;
+ memset(compiler.OutputColor, 0, 4 * sizeof(unsigned));
+ compiler.OutputColor[0] = FRAG_RESULT_COLOR;
compiler.AllocateHwInputs = &allocate_hw_inputs;
if (compiler.Base.Debug) {
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 6fa1a0663b..93b6399a66 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1479,7 +1479,7 @@ radeonCreateBuffer( __DRIscreen *driScrnPriv,
if (!rfb)
return GL_FALSE;
- _mesa_initialize_framebuffer(&rfb->base, mesaVis);
+ _mesa_initialize_window_framebuffer(&rfb->base, mesaVis);
if (mesaVis->redBits == 5)
rgbFormat = _mesa_little_endian() ? MESA_FORMAT_RGB565 : MESA_FORMAT_RGB565_REV;
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 8340861aff..4e823669bf 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -368,7 +368,7 @@ driCreateNewDrawable(__DRIscreen *screen,
buf->row = _mesa_malloc(MAX_WIDTH * 4);
/* basic framebuffer setup */
- _mesa_initialize_framebuffer(&buf->Base, &config->modes);
+ _mesa_initialize_window_framebuffer(&buf->Base, &config->modes);
/* add front renderbuffer */
frontrb = swrast_new_renderbuffer(&config->modes, GL_TRUE);
diff --git a/src/mesa/drivers/fbdev/glfbdev.c b/src/mesa/drivers/fbdev/glfbdev.c
index 531558dc4d..1a56b2395f 100644
--- a/src/mesa/drivers/fbdev/glfbdev.c
+++ b/src/mesa/drivers/fbdev/glfbdev.c
@@ -626,7 +626,7 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo,
return NULL;
/* basic framebuffer setup */
- _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual);
+ _mesa_initialize_window_framebuffer(&buf->glframebuffer, &visual->glvisual);
/* add front renderbuffer */
frontrb = new_glfbdev_renderbuffer(frontBuffer, visual);
_mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_FRONT_LEFT,
diff --git a/src/mesa/drivers/glslcompiler/Makefile b/src/mesa/drivers/glslcompiler/Makefile
index fa8293d039..080fe475c1 100644
--- a/src/mesa/drivers/glslcompiler/Makefile
+++ b/src/mesa/drivers/glslcompiler/Makefile
@@ -10,6 +10,7 @@ PROGRAM = glslcompiler
OBJECTS = \
glslcompiler.o \
../../glapi/glapi.o \
+ ../../glapi/glapi_nop.o \
../../glapi/glthread.o \
../../main/dispatch.o \
../common/driverfuncs.o \
diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c
index ceeafd5f90..b24b758cfb 100644
--- a/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/src/mesa/drivers/windows/gdi/wmesa.c
@@ -35,7 +35,7 @@ wmesa_new_framebuffer(HDC hdc, GLvisual *visual)
WMesaFramebuffer pwfb
= (WMesaFramebuffer) malloc(sizeof(struct wmesa_framebuffer));
if (pwfb) {
- _mesa_initialize_framebuffer(&pwfb->Base, visual);
+ _mesa_initialize_window_framebuffer(&pwfb->Base, visual);
pwfb->hDC = hdc;
/* insert at head of list */
pwfb->next = FirstFramebuffer;
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index bf767bcedd..1a5456e1be 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -375,7 +375,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
b->type = type;
b->cmap = cmap;
- _mesa_initialize_framebuffer(&b->mesa_buffer, &vis->mesa_visual);
+ _mesa_initialize_window_framebuffer(&b->mesa_buffer, &vis->mesa_visual);
b->mesa_buffer.Delete = xmesa_delete_framebuffer;
/*
diff --git a/src/mesa/main/bitset.h b/src/mesa/main/bitset.h
index 8bd4526cb6..f2709abc9f 100644
--- a/src/mesa/main/bitset.h
+++ b/src/mesa/main/bitset.h
@@ -27,7 +27,12 @@
* \brief Bitset of arbitrary size definitions.
* \author Michal Krol
*/
-
+
+#ifndef BITSET_H
+#define BITSET_H
+
+#include "imports.h"
+
/****************************************************************************
* generic bitset implementation
*/
@@ -74,6 +79,23 @@
((x)[BITSET_BITWORD(b)] &= ~BITSET_RANGE(b, e)) : \
(assert (!"BITSET_CLEAR_RANGE: bit range crosses word boundary"), 0))
+/* Get first bit set in a bitset.
+ */
+static INLINE int
+__bitset_ffs(const BITSET_WORD *x, int n)
+{
+ int i;
+
+ for (i = 0; i < n; i++) {
+ if (x[i])
+ return _mesa_ffs(x[i]) + BITSET_WORDBITS * i;
+ }
+
+ return 0;
+}
+
+#define BITSET_FFS(x) __bitset_ffs(x, Elements(x))
+
/****************************************************************************
* 64-bit bitset implementation
*/
@@ -120,3 +142,4 @@
((x)[BITSET64_BITWORD(b)] &= ~BITSET64_RANGE(b, e)) : \
(assert (!"BITSET64_CLEAR_RANGE: bit range crosses word boundary"), 0))
+#endif
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index d958dbf7d4..96e5344383 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -88,7 +88,7 @@ _mesa_create_framebuffer(const GLvisual *visual)
struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer);
assert(visual);
if (fb) {
- _mesa_initialize_framebuffer(fb, visual);
+ _mesa_initialize_window_framebuffer(fb, visual);
}
return fb;
}
@@ -109,15 +109,7 @@ _mesa_new_framebuffer(GLcontext *ctx, GLuint name)
assert(name != 0);
fb = CALLOC_STRUCT(gl_framebuffer);
if (fb) {
- fb->Name = name;
- fb->RefCount = 1;
- fb->_NumColorDrawBuffers = 1;
- fb->ColorDrawBuffer[0] = GL_COLOR_ATTACHMENT0_EXT;
- fb->_ColorDrawBufferIndexes[0] = BUFFER_COLOR0;
- fb->ColorReadBuffer = GL_COLOR_ATTACHMENT0_EXT;
- fb->_ColorReadBufferIndex = BUFFER_COLOR0;
- fb->Delete = _mesa_destroy_framebuffer;
- _glthread_INIT_MUTEX(fb->Mutex);
+ _mesa_initialize_user_framebuffer(fb, name);
}
return fb;
}
@@ -126,10 +118,11 @@ _mesa_new_framebuffer(GLcontext *ctx, GLuint name)
/**
* Initialize a gl_framebuffer object. Typically used to initialize
* window system-created framebuffers, not user-created framebuffers.
- * \sa _mesa_create_framebuffer
+ * \sa _mesa_initialize_user_framebuffer
*/
void
-_mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual)
+_mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
+ const GLvisual *visual)
{
assert(fb);
assert(visual);
@@ -167,6 +160,30 @@ _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual)
/**
+ * Initialize a user-created gl_framebuffer object.
+ * \sa _mesa_initialize_window_framebuffer
+ */
+void
+_mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name)
+{
+ assert(fb);
+ assert(name);
+
+ _mesa_bzero(fb, sizeof(struct gl_framebuffer));
+
+ fb->Name = name;
+ fb->RefCount = 1;
+ fb->_NumColorDrawBuffers = 1;
+ fb->ColorDrawBuffer[0] = GL_COLOR_ATTACHMENT0_EXT;
+ fb->_ColorDrawBufferIndexes[0] = BUFFER_COLOR0;
+ fb->ColorReadBuffer = GL_COLOR_ATTACHMENT0_EXT;
+ fb->_ColorReadBufferIndex = BUFFER_COLOR0;
+ fb->Delete = _mesa_destroy_framebuffer;
+ _glthread_INIT_MUTEX(fb->Mutex);
+}
+
+
+/**
* Deallocate buffer and everything attached to it.
* Typically called via the gl_framebuffer->Delete() method.
*/
diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h
index ef21dd98e8..960513812c 100644
--- a/src/mesa/main/framebuffer.h
+++ b/src/mesa/main/framebuffer.h
@@ -34,7 +34,11 @@ extern struct gl_framebuffer *
_mesa_new_framebuffer(GLcontext *ctx, GLuint name);
extern void
-_mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual);
+_mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
+ const GLvisual *visual);
+
+extern void
+_mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
extern void
_mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
index 9f9789e010..54fd88ad4f 100644
--- a/src/mesa/shader/prog_print.c
+++ b/src/mesa/shader/prog_print.c
@@ -150,6 +150,10 @@ arb_input_attrib_string(GLint index, GLenum progType)
"fragment.varying[7]"
};
+ /* sanity checks */
+ assert(strcmp(vertAttribs[VERT_ATTRIB_TEX0], "vertex.texcoord[0]") == 0);
+ assert(strcmp(vertAttribs[VERT_ATTRIB_GENERIC15], "vertex.attrib[15]") == 0);
+
if (progType == GL_VERTEX_PROGRAM_ARB) {
assert(index < sizeof(vertAttribs) / sizeof(vertAttribs[0]));
return vertAttribs[index];
@@ -162,6 +166,43 @@ arb_input_attrib_string(GLint index, GLenum progType)
/**
+ * Print a vertex program's InputsRead field in human-readable format.
+ * For debugging.
+ */
+void
+_mesa_print_vp_inputs(GLbitfield inputs)
+{
+ _mesa_printf("VP Inputs 0x%x: \n", inputs);
+ while (inputs) {
+ GLint attr = _mesa_ffs(inputs) - 1;
+ const char *name = arb_input_attrib_string(attr,
+ GL_VERTEX_PROGRAM_ARB);
+ _mesa_printf(" %d: %s\n", attr, name);
+ inputs &= ~(1 << attr);
+ }
+}
+
+
+/**
+ * Print a fragment program's InputsRead field in human-readable format.
+ * For debugging.
+ */
+void
+_mesa_print_fp_inputs(GLbitfield inputs)
+{
+ _mesa_printf("FP Inputs 0x%x: \n", inputs);
+ while (inputs) {
+ GLint attr = _mesa_ffs(inputs) - 1;
+ const char *name = arb_input_attrib_string(attr,
+ GL_FRAGMENT_PROGRAM_ARB);
+ _mesa_printf(" %d: %s\n", attr, name);
+ inputs &= ~(1 << attr);
+ }
+}
+
+
+
+/**
* Return ARB_v/f_prog-style output attrib string.
*/
static const char *
diff --git a/src/mesa/shader/prog_print.h b/src/mesa/shader/prog_print.h
index fc286ded54..9ab7456016 100644
--- a/src/mesa/shader/prog_print.h
+++ b/src/mesa/shader/prog_print.h
@@ -37,6 +37,12 @@ typedef enum {
} gl_prog_print_mode;
+extern void
+_mesa_print_vp_inputs(GLbitfield inputs);
+
+extern void
+_mesa_print_fp_inputs(GLbitfield inputs);
+
extern const char *
_mesa_condcode_string(GLuint condcode);
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 3e86d0adad..aaf5f96e2a 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -677,6 +677,8 @@ _mesa_combine_programs(GLcontext *ctx,
const GLuint lenB = progB->NumInstructions;
const GLuint numParamsA = _mesa_num_parameters(progA->Parameters);
const GLuint newLength = lenA + lenB;
+ GLboolean usedTemps[MAX_PROGRAM_TEMPS];
+ GLuint firstTemp = 0;
GLbitfield inputsB;
GLuint i;
@@ -698,6 +700,10 @@ _mesa_combine_programs(GLcontext *ctx,
newProg->Instructions = newInst;
newProg->NumInstructions = newLength;
+ /* find used temp regs (we may need new temps below) */
+ _mesa_find_used_registers(newProg, PROGRAM_TEMPORARY,
+ usedTemps, MAX_PROGRAM_TEMPS);
+
if (newProg->Target == GL_FRAGMENT_PROGRAM_ARB) {
struct gl_fragment_program *fprogA, *fprogB, *newFprog;
GLbitfield progB_inputsRead = progB->InputsRead;
@@ -741,12 +747,15 @@ _mesa_combine_programs(GLcontext *ctx,
*/
if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLOR)) &&
(progB_inputsRead & FRAG_BIT_COL0)) {
- GLint tempReg = _mesa_find_free_register(newProg, PROGRAM_TEMPORARY);
+ GLint tempReg = _mesa_find_free_register(usedTemps, MAX_PROGRAM_TEMPS,
+ firstTemp);
if (tempReg < 0) {
_mesa_problem(ctx, "No free temp regs found in "
"_mesa_combine_programs(), using 31");
tempReg = 31;
}
+ firstTemp = tempReg + 1;
+
/* replace writes to result.color[0] with tempReg */
replace_registers(newInst, lenA,
PROGRAM_OUTPUT, FRAG_RESULT_COLOR,
@@ -784,53 +793,64 @@ _mesa_combine_programs(GLcontext *ctx,
}
-
-
/**
- * Scan the given program to find a free register of the given type.
- * \param regFile - PROGRAM_INPUT, PROGRAM_OUTPUT or PROGRAM_TEMPORARY
+ * Populate the 'used' array with flags indicating which registers (TEMPs,
+ * INPUTs, OUTPUTs, etc, are used by the given program.
+ * \param file type of register to scan for
+ * \param used returns true/false flags for in use / free
+ * \param usedSize size of the 'used' array
*/
-GLint
-_mesa_find_free_register(const struct gl_program *prog, GLuint regFile)
+void
+_mesa_find_used_registers(const struct gl_program *prog,
+ gl_register_file file,
+ GLboolean used[], GLuint usedSize)
{
- GLboolean used[MAX_PROGRAM_TEMPS];
- GLuint i, k;
-
- assert(regFile == PROGRAM_INPUT ||
- regFile == PROGRAM_OUTPUT ||
- regFile == PROGRAM_TEMPORARY);
+ GLuint i, j;
- _mesa_memset(used, 0, sizeof(used));
+ _mesa_memset(used, 0, usedSize);
for (i = 0; i < prog->NumInstructions; i++) {
const struct prog_instruction *inst = prog->Instructions + i;
const GLuint n = _mesa_num_inst_src_regs(inst->Opcode);
- /* check dst reg first */
- if (inst->DstReg.File == regFile) {
+ if (inst->DstReg.File == file) {
used[inst->DstReg.Index] = GL_TRUE;
}
- else {
- /* check src regs otherwise */
- for (k = 0; k < n; k++) {
- if (inst->SrcReg[k].File == regFile) {
- used[inst->SrcReg[k].Index] = GL_TRUE;
- break;
- }
+
+ for (j = 0; j < n; j++) {
+ if (inst->SrcReg[j].File == file) {
+ used[inst->SrcReg[j].Index] = GL_TRUE;
}
}
}
+}
- for (i = 0; i < MAX_PROGRAM_TEMPS; i++) {
+
+/**
+ * Scan the given 'used' register flag array for the first entry
+ * that's >= firstReg.
+ * \param used vector of flags indicating registers in use (as returned
+ * by _mesa_find_used_registers())
+ * \param usedSize size of the 'used' array
+ * \param firstReg first register to start searching at
+ * \return index of unused register, or -1 if none.
+ */
+GLint
+_mesa_find_free_register(const GLboolean used[],
+ GLuint usedSize, GLuint firstReg)
+{
+ GLuint i;
+
+ assert(firstReg < usedSize);
+
+ for (i = firstReg; i < usedSize; i++)
if (!used[i])
return i;
- }
return -1;
}
-
/**
* "Post-process" a GPU program. This is intended to be used for debugging.
* Example actions include no-op'ing instructions or changing instruction
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h
index 56a4191f57..0187a2c55f 100644
--- a/src/mesa/shader/program.h
+++ b/src/mesa/shader/program.h
@@ -119,8 +119,14 @@ _mesa_combine_programs(GLcontext *ctx,
const struct gl_program *progA,
const struct gl_program *progB);
+extern void
+_mesa_find_used_registers(const struct gl_program *prog,
+ gl_register_file file,
+ GLboolean used[], GLuint usedSize);
+
extern GLint
-_mesa_find_free_register(const struct gl_program *prog, GLuint regFile);
+_mesa_find_free_register(const GLboolean used[],
+ GLuint maxRegs, GLuint firstReg);
extern void
_mesa_postprocess_program(GLcontext *ctx, struct gl_program *prog);
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c
index 9514545709..fb2ebe6338 100644
--- a/src/mesa/shader/programopt.c
+++ b/src/mesa/shader/programopt.c
@@ -495,6 +495,11 @@ _mesa_remove_output_reads(struct gl_program *prog, gl_register_file type)
GLuint i;
GLint outputMap[VERT_RESULT_MAX];
GLuint numVaryingReads = 0;
+ GLboolean usedTemps[MAX_PROGRAM_TEMPS];
+ GLuint firstTemp = 0;
+
+ _mesa_find_used_registers(prog, PROGRAM_TEMPORARY,
+ usedTemps, MAX_PROGRAM_TEMPS);
assert(type == PROGRAM_VARYING || type == PROGRAM_OUTPUT);
assert(prog->Target == GL_VERTEX_PROGRAM_ARB || type != PROGRAM_VARYING);
@@ -513,8 +518,10 @@ _mesa_remove_output_reads(struct gl_program *prog, gl_register_file type)
const GLuint var = inst->SrcReg[j].Index;
if (outputMap[var] == -1) {
numVaryingReads++;
- outputMap[var] = _mesa_find_free_register(prog,
- PROGRAM_TEMPORARY);
+ outputMap[var] = _mesa_find_free_register(usedTemps,
+ MAX_PROGRAM_TEMPS,
+ firstTemp);
+ firstTemp = outputMap[var] + 1;
}
inst->SrcReg[j].File = PROGRAM_TEMPORARY;
inst->SrcReg[j].Index = outputMap[var];
diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index aa0508a41f..d9b508537d 100644
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -60,26 +60,10 @@ static void
translate_fp(struct st_context *st,
struct st_fragment_program *stfp)
{
- const GLbitfield fragInputsRead = stfp->Base.Base.InputsRead;
-
if (!stfp->state.tokens) {
- GLuint inAttr, numIn = 0;
-
- for (inAttr = 0; inAttr < FRAG_ATTRIB_MAX; inAttr++) {
- if (fragInputsRead & (1 << inAttr)) {
- stfp->input_to_slot[inAttr] = numIn;
- numIn++;
- }
- else {
- stfp->input_to_slot[inAttr] = -1;
- }
- }
-
- stfp->num_input_slots = numIn;
-
assert(stfp->Base.Base.NumInstructions > 0);
- st_translate_fragment_program(st, stfp, stfp->input_to_slot);
+ st_translate_fragment_program(st, stfp);
}
}
diff --git a/src/mesa/state_tracker/st_atom_viewport.c b/src/mesa/state_tracker/st_atom_viewport.c
index 27ec2eb033..b82bbfe410 100644
--- a/src/mesa/state_tracker/st_atom_viewport.c
+++ b/src/mesa/state_tracker/st_atom_viewport.c
@@ -62,9 +62,9 @@ update_viewport( struct st_context *st )
GLfloat x = (GLfloat)ctx->Viewport.X;
GLfloat y = (GLfloat)ctx->Viewport.Y;
GLfloat z = ctx->Viewport.Near;
- GLfloat half_width = (GLfloat)ctx->Viewport.Width / 2.0f;
- GLfloat half_height = (GLfloat)ctx->Viewport.Height / 2.0f;
- GLfloat half_depth = (GLfloat)(ctx->Viewport.Far - ctx->Viewport.Near) / 2.0f;
+ GLfloat half_width = (GLfloat)ctx->Viewport.Width * 0.5f;
+ GLfloat half_height = (GLfloat)ctx->Viewport.Height * 0.5f;
+ GLfloat half_depth = (GLfloat)(ctx->Viewport.Far - ctx->Viewport.Near) * 0.5f;
st->state.viewport.scale[0] = half_width;
st->state.viewport.scale[1] = half_height * yScale;
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index c70bbc880c..85420a950f 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -221,7 +221,7 @@ combined_bitmap_fragment_program(GLcontext *ctx)
#endif
/* translate to TGSI tokens */
- st_translate_fragment_program(st, stfp->bitmap_program, NULL);
+ st_translate_fragment_program(st, stfp->bitmap_program);
}
return stfp->bitmap_program;
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 9b1d2103f1..2a084ca577 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -140,7 +140,7 @@ combined_drawpix_fragment_program(GLcontext *ctx)
#endif
/* translate to TGSI tokens */
- st_translate_fragment_program(st, stfp, NULL);
+ st_translate_fragment_program(st, stfp);
/* save new program, update serial numbers */
st->pixel_xfer.xfer_prog_sn = st->pixel_xfer.program->serialNo;
@@ -221,7 +221,7 @@ make_fragment_shader_z(struct st_context *st)
p->SamplersUsed = 0x1; /* sampler 0 (bit 0) is used */
st->drawpix.z_shader = (struct st_fragment_program *) p;
- st_translate_fragment_program(st, st->drawpix.z_shader, NULL);
+ st_translate_fragment_program(st, st->drawpix.z_shader);
return st->drawpix.z_shader;
}
diff --git a/src/mesa/state_tracker/st_cb_strings.c b/src/mesa/state_tracker/st_cb_strings.c
index 996e065fed..0fcb427f30 100644
--- a/src/mesa/state_tracker/st_cb_strings.c
+++ b/src/mesa/state_tracker/st_cb_strings.c
@@ -39,7 +39,7 @@
#include "st_context.h"
#include "st_cb_strings.h"
-#define ST_VERSION_STRING "0.3"
+#define ST_VERSION_STRING "0.4"
static const GLubyte *
st_get_string(GLcontext * ctx, GLenum name)
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 7c5664be1d..13f050900a 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -543,22 +543,15 @@ st_TexImage(GLcontext * ctx,
_mesa_align_free(texImage->Data);
}
- if (width == 0 || height == 0 || depth == 0) {
- /* stop after freeing old image */
- return;
- }
-
- /* If this is the only mipmap level in the texture, could call
- * bmBufferData with NULL data to free the old block and avoid
- * waiting on any outstanding fences.
+ /*
+ * See if the new image is somehow incompatible with the existing
+ * mipmap. If so, free the old mipmap.
*/
if (stObj->pt) {
if (stObj->teximage_realloc ||
level > (GLint) stObj->pt->last_level ||
- (stObj->pt->last_level == level &&
- stObj->pt->target != PIPE_TEXTURE_CUBE &&
- !st_texture_match_image(stObj->pt, &stImage->base,
- stImage->face, stImage->level))) {
+ !st_texture_match_image(stObj->pt, &stImage->base,
+ stImage->face, stImage->level)) {
DBG("release it\n");
pipe_texture_reference(&stObj->pt, NULL);
assert(!stObj->pt);
@@ -566,6 +559,11 @@ st_TexImage(GLcontext * ctx,
}
}
+ if (width == 0 || height == 0 || depth == 0) {
+ /* stop after freeing old image */
+ return;
+ }
+
if (!stObj->pt) {
guess_and_alloc_texture(ctx->st, stObj, stImage);
if (!stObj->pt) {
diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index ed9c0ff5b7..4e225a123c 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -54,7 +54,7 @@ st_create_framebuffer( const __GLcontextModes *visual,
if (visual->sampleBuffers)
samples = visual->samples;
- _mesa_initialize_framebuffer(&stfb->Base, visual);
+ _mesa_initialize_window_framebuffer(&stfb->Base, visual);
if (visual->doubleBufferMode) {
struct gl_renderbuffer *rb
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 5c87e47ca3..a639003dbd 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -269,24 +269,20 @@ fail:
/**
* Translate a Mesa fragment shader into a TGSI shader.
- * \param inputMapping to map fragment program input registers to TGSI
- * input slots
* \return pointer to cached pipe_shader object.
*/
void
st_translate_fragment_program(struct st_context *st,
- struct st_fragment_program *stfp,
- const GLuint inputMapping[])
+ struct st_fragment_program *stfp )
{
struct pipe_context *pipe = st->pipe;
GLuint outputMapping[FRAG_RESULT_MAX];
- GLuint defaultInputMapping[FRAG_ATTRIB_MAX];
+ GLuint inputMapping[FRAG_ATTRIB_MAX];
GLuint interpMode[16]; /* XXX size? */
GLuint attr;
enum pipe_error error;
const GLbitfield inputsRead = stfp->Base.Base.InputsRead;
struct ureg_program *ureg;
- GLuint vslot = 0;
uint fs_num_inputs = 0;
@@ -294,24 +290,14 @@ st_translate_fragment_program(struct st_context *st,
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
- /* which vertex output goes to the first fragment input: */
- if (inputsRead & FRAG_BIT_WPOS)
- vslot = 0;
- else
- vslot = 1;
-
/*
* Convert Mesa program inputs to TGSI input register semantics.
*/
for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) {
if (inputsRead & (1 << attr)) {
- const GLuint slot = fs_num_inputs;
-
- defaultInputMapping[attr] = slot;
-
- stfp->input_map[slot] = vslot++;
+ const GLuint slot = fs_num_inputs++;
- fs_num_inputs++;
+ inputMapping[attr] = slot;
switch (attr) {
case FRAG_ATTRIB_WPOS:
@@ -376,6 +362,9 @@ st_translate_fragment_program(struct st_context *st,
break;
}
}
+ else {
+ inputMapping[attr] = -1;
+ }
}
/*
@@ -417,9 +406,6 @@ st_translate_fragment_program(struct st_context *st,
}
}
- if (!inputMapping)
- inputMapping = defaultInputMapping;
-
ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
if (ureg == NULL)
return;
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h
index 6b9a9226df..d9822e50f5 100644
--- a/src/mesa/state_tracker/st_program.h
+++ b/src/mesa/state_tracker/st_program.h
@@ -52,12 +52,6 @@ struct st_fragment_program
struct gl_fragment_program Base;
GLuint serialNo;
- GLuint input_to_slot[FRAG_ATTRIB_MAX]; /**< Maps FRAG_ATTRIB_x to slot */
- GLuint num_input_slots;
-
- /** map FP input back to VP output */
- GLuint input_map[PIPE_MAX_SHADER_INPUTS];
-
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
@@ -171,8 +165,7 @@ st_reference_fragprog(struct st_context *st,
extern void
st_translate_fragment_program(struct st_context *st,
- struct st_fragment_program *fp,
- const GLuint inputMapping[]);
+ struct st_fragment_program *fp);
/* Called after program string change, discard all previous
diff --git a/src/mesa/vbo/vbo_split_inplace.c b/src/mesa/vbo/vbo_split_inplace.c
index da84eaa6ea..2fc866c577 100644
--- a/src/mesa/vbo/vbo_split_inplace.c
+++ b/src/mesa/vbo/vbo_split_inplace.c
@@ -30,12 +30,15 @@
#include "main/mtypes.h"
#include "main/macros.h"
#include "main/enums.h"
+#include "main/image.h"
#include "vbo_split.h"
#define MAX_PRIM 32
-/* Used for splitting without copying.
+/* Used for splitting without copying. No attempt is made to handle
+ * too large indexed vertex buffers: In general you need to copy to do
+ * that.
*/
struct split_context {
GLcontext *ctx;
@@ -48,6 +51,7 @@ struct split_context {
vbo_draw_func draw;
const struct split_limits *limits;
+ GLuint limit;
struct _mesa_prim dstprim[MAX_PRIM];
GLuint dstprim_nr;
@@ -58,38 +62,38 @@ struct split_context {
static void flush_vertex( struct split_context *split )
{
- GLuint min_index, max_index;
+ struct _mesa_index_buffer ib;
GLuint i;
if (!split->dstprim_nr)
return;
- min_index = split->dstprim[0].start;
- max_index = min_index + split->dstprim[0].count - 1;
+ if (split->ib) {
+ ib = *split->ib;
- for (i = 1; i < split->dstprim_nr; i++) {
- GLuint tmp_min = split->dstprim[i].start;
- GLuint tmp_max = tmp_min + split->dstprim[i].count - 1;
+ ib.count = split->max_index - split->min_index + 1;
+ ib.ptr = (const void *)((const char *)ib.ptr +
+ split->min_index * _mesa_sizeof_type(ib.type));
- if (tmp_min < min_index)
- min_index = tmp_min;
-
- if (tmp_max > max_index)
- max_index = tmp_max;
+ /* Rebase the primitives to save index buffer entries. */
+ for (i = 0; i < split->dstprim_nr; i++)
+ split->dstprim[i].start -= split->min_index;
}
- assert(max_index >= min_index);
+ assert(split->max_index >= split->min_index);
- split->draw( split->ctx,
- split->array,
- split->dstprim,
- split->dstprim_nr,
- NULL,
- GL_TRUE,
- min_index,
- max_index);
+ split->draw(split->ctx,
+ split->array,
+ split->dstprim,
+ split->dstprim_nr,
+ split->ib ? &ib : NULL,
+ !split->ib,
+ split->min_index,
+ split->max_index);
split->dstprim_nr = 0;
+ split->min_index = ~0;
+ split->max_index = 0;
}
@@ -106,62 +110,67 @@ static struct _mesa_prim *next_outprim( struct split_context *split )
}
}
-static int align(int value, int alignment)
+static void update_index_bounds(struct split_context *split,
+ const struct _mesa_prim *prim)
{
- return (value + alignment - 1) & ~(alignment - 1);
+ split->min_index = MIN2(split->min_index, prim->start);
+ split->max_index = MAX2(split->max_index, prim->start + prim->count - 1);
}
-
+/* Return the maximum amount of vertices that can be emitted for a
+ * primitive starting at 'prim->start', depending on the previous
+ * index bounds.
+ */
+static GLuint get_max_vertices(struct split_context *split,
+ const struct _mesa_prim *prim)
+{
+ if ((prim->start > split->min_index &&
+ prim->start - split->min_index >= split->limit) ||
+ (prim->start < split->max_index &&
+ split->max_index - prim->start >= split->limit))
+ /* "prim" starts too far away from the old range. */
+ return 0;
+
+ return MIN2(split->min_index, prim->start) + split->limit - prim->start;
+}
/* Break large primitives into smaller ones. If not possible, convert
* the primitive to indexed and pass to split_elts().
*/
static void split_prims( struct split_context *split)
{
- GLuint csr = 0;
GLuint i;
for (i = 0; i < split->nr_prims; i++) {
const struct _mesa_prim *prim = &split->prim[i];
GLuint first, incr;
GLboolean split_inplace = split_prim_inplace(prim->mode, &first, &incr);
- GLuint count;
-
- /* Always wrap on an even numbered vertex to avoid problems with
- * triangle strips.
- */
- GLuint available = align(split->limits->max_verts - csr - 1, 2);
- assert(split->limits->max_verts >= csr);
+ GLuint available = get_max_vertices(split, prim);
+ GLuint count = prim->count - (prim->count - first) % incr;
if (prim->count < first)
continue;
-
- count = prim->count - (prim->count - first) % incr;
-
- if ((available < count && !split_inplace) ||
+ if ((available < count && !split_inplace) ||
(available < first && split_inplace)) {
flush_vertex(split);
- csr = 0;
- available = align(split->limits->max_verts - csr - 1, 2);
+ available = get_max_vertices(split, prim);
}
if (available >= count) {
struct _mesa_prim *outprim = next_outprim(split);
+
*outprim = *prim;
- csr += prim->count;
- available = align(split->limits->max_verts - csr - 1, 2);
- }
+ update_index_bounds(split, outprim);
+ }
else if (split_inplace) {
GLuint j, nr;
-
for (j = 0 ; j < count ; ) {
GLuint remaining = count - j;
struct _mesa_prim *outprim = next_outprim(split);
nr = MIN2( available, remaining );
-
nr -= (nr - first) % incr;
outprim->mode = prim->mode;
@@ -169,21 +178,20 @@ static void split_prims( struct split_context *split)
outprim->end = (nr == remaining && prim->end);
outprim->start = prim->start + j;
outprim->count = nr;
-
+
+ update_index_bounds(split, outprim);
+
if (nr == remaining) {
/* Finished.
*/
- j += nr;
- csr += nr;
- available = align(split->limits->max_verts - csr - 1, 2);
+ j += nr;
}
else {
/* Wrapped the primitive:
*/
j += nr - (first - incr);
flush_vertex(split);
- csr = 0;
- available = align(split->limits->max_verts - csr - 1, 2);
+ available = get_max_vertices(split, prim);
}
}
}
@@ -260,10 +268,14 @@ void vbo_split_inplace( GLcontext *ctx,
split.prim = prim;
split.nr_prims = nr_prims;
split.ib = ib;
- split.min_index = min_index;
- split.max_index = max_index;
+
+ /* Empty interval, makes calculations simpler. */
+ split.min_index = ~0;
+ split.max_index = 0;
+
split.draw = draw;
split.limits = limits;
+ split.limit = ib ? limits->max_indices : limits->max_verts;
split_prims( &split );
}