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-rw-r--r--src/gallium/state_trackers/g3dvl/vl_surface.c671
1 files changed, 110 insertions, 561 deletions
diff --git a/src/gallium/state_trackers/g3dvl/vl_surface.c b/src/gallium/state_trackers/g3dvl/vl_surface.c
index 1386b1107c..ffc8122172 100644
--- a/src/gallium/state_trackers/g3dvl/vl_surface.c
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.c
@@ -1,628 +1,177 @@
+#define VL_INTERNAL
#include "vl_surface.h"
#include <assert.h>
#include <stdlib.h>
-#include <pipe/p_context.h>
+#include <string.h>
+#include <pipe/p_screen.h>
#include <pipe/p_state.h>
-#include <pipe/p_format.h>
#include <pipe/p_inlines.h>
#include <vl_winsys.h>
+#include "vl_screen.h"
#include "vl_context.h"
-#include "vl_defs.h"
+#include "vl_render.h"
+#include "vl_csc.h"
#include "vl_util.h"
-/*#define DO_IDCT*/
-
-#ifdef DO_IDCT
-static int vlTransformBlock(short *src, short *dst, short bias)
+int vlCreateSurface
+(
+ struct vlScreen *screen,
+ unsigned int width,
+ unsigned int height,
+ enum vlFormat format,
+ struct vlSurface **surface
+)
{
- static const float basis[8][8] =
- {
- {0.3536, 0.4904, 0.4619, 0.4157, 0.3536, 0.2778, 0.1913, 0.0975},
- {0.3536, 0.4157, 0.1913, -0.0975, -0.3536, -0.4904, -0.4619, -0.2778},
- {0.3536, 0.2778, -0.1913, -0.4904, -0.3536, 0.0975, 0.4619, 0.4157},
- {0.3536, 0.0975, -0.4619, -0.2778, 0.3536, 0.4157, -0.1913, -0.4904},
- {0.3536, -0.0975, -0.4619, 0.2778, 0.3536, -0.4157, -0.1913, 0.4904},
- {0.3536, -0.2778, -0.1913, 0.4904, -0.3536, -0.0975, 0.4619, -0.4157},
- {0.3536, -0.4157, 0.1913, 0.0975, -0.3536, 0.4904, -0.4619, 0.2778},
- {0.3536, -0.4904, 0.4619, -0.4157, 0.3536, -0.2778, 0.1913, -0.0975}
- };
-
- unsigned int x, y;
- short tmp[64];
-
- for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
- for (x = 0; x < VL_BLOCK_WIDTH; ++x)
- tmp[y * VL_BLOCK_WIDTH + x] = (short)
- (
- src[y * VL_BLOCK_WIDTH + 0] * basis[x][0] +
- src[y * VL_BLOCK_WIDTH + 1] * basis[x][1] +
- src[y * VL_BLOCK_WIDTH + 2] * basis[x][2] +
- src[y * VL_BLOCK_WIDTH + 3] * basis[x][3] +
- src[y * VL_BLOCK_WIDTH + 4] * basis[x][4] +
- src[y * VL_BLOCK_WIDTH + 5] * basis[x][5] +
- src[y * VL_BLOCK_WIDTH + 6] * basis[x][6] +
- src[y * VL_BLOCK_WIDTH + 7] * basis[x][7]
- );
-
- for (x = 0; x < VL_BLOCK_WIDTH; ++x)
- for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
- {
- dst[y * VL_BLOCK_WIDTH + x] = bias + (short)
- (
- tmp[0 * VL_BLOCK_WIDTH + x] * basis[y][0] +
- tmp[1 * VL_BLOCK_WIDTH + x] * basis[y][1] +
- tmp[2 * VL_BLOCK_WIDTH + x] * basis[y][2] +
- tmp[3 * VL_BLOCK_WIDTH + x] * basis[y][3] +
- tmp[4 * VL_BLOCK_WIDTH + x] * basis[y][4] +
- tmp[5 * VL_BLOCK_WIDTH + x] * basis[y][5] +
- tmp[6 * VL_BLOCK_WIDTH + x] * basis[y][6] +
- tmp[7 * VL_BLOCK_WIDTH + x] * basis[y][7]
- );
- if (dst[y * VL_BLOCK_WIDTH + x] > 255)
- dst[y * VL_BLOCK_WIDTH + x] = 255;
- else if (bias > 0 && dst[y * VL_BLOCK_WIDTH + x] < 0)
- dst[y * VL_BLOCK_WIDTH + x] = 0;
- }
- return 0;
-}
-#endif
+ struct vlSurface *sfc;
+ struct pipe_texture template;
-static int vlGrabFrameCodedBlock(short *src, short *dst, unsigned int dst_pitch)
-{
- unsigned int y;
-
- for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
- memcpy
- (
- dst + y * dst_pitch,
- src + y * VL_BLOCK_WIDTH,
- VL_BLOCK_WIDTH * 2
- );
-
- return 0;
-}
+ assert(screen);
+ assert(surface);
-static int vlGrabFieldCodedBlock(short *src, short *dst, unsigned int dst_pitch)
-{
- unsigned int y;
-
- for (y = 0; y < VL_BLOCK_HEIGHT / 2; ++y)
- memcpy
- (
- dst + y * dst_pitch * 2,
- src + y * VL_BLOCK_WIDTH,
- VL_BLOCK_WIDTH * 2
- );
-
- dst += VL_BLOCK_HEIGHT * dst_pitch;
-
- for (; y < VL_BLOCK_HEIGHT; ++y)
- memcpy
- (
- dst + y * dst_pitch * 2,
- src + y * VL_BLOCK_WIDTH,
- VL_BLOCK_WIDTH * 2
- );
-
- return 0;
-}
+ sfc = calloc(1, sizeof(struct vlSurface));
-static int vlGrabNoBlock(short *dst, unsigned int dst_pitch)
-{
- unsigned int y;
-
- for (y = 0; y < VL_BLOCK_HEIGHT; ++y)
- memset
- (
- dst + y * dst_pitch,
- 0,
- VL_BLOCK_WIDTH * 2
- );
-
- return 0;
-}
+ if (!sfc)
+ return 1;
-static int vlGrabBlocks
-(
- struct VL_CONTEXT *context,
- unsigned int coded_block_pattern,
- enum VL_DCT_TYPE dct_type,
- enum VL_SAMPLE_TYPE sample_type,
- short *blocks
-)
-{
- struct pipe_surface *tex_surface;
- short *texels;
- unsigned int tex_pitch;
- unsigned int tb, sb = 0;
-
- assert(context);
- assert(blocks);
-
- tex_surface = context->pipe->screen->get_tex_surface
- (
- context->pipe->screen,
- context->states.mc.textures[0],
- 0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE
- );
-
- texels = pipe_surface_map(tex_surface, PIPE_BUFFER_USAGE_CPU_WRITE);
- tex_pitch = tex_surface->stride / tex_surface->block.size;
-
- for (tb = 0; tb < 4; ++tb)
- {
- if ((coded_block_pattern >> (5 - tb)) & 1)
- {
- short *cur_block = blocks + sb * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
-
-#ifdef DO_IDCT
- vlTransformBlock(cur_block, cur_block, sample_type == VL_FULL_SAMPLE ? 128 : 0);
-#endif
-
- if (dct_type == VL_DCT_FRAME_CODED)
- vlGrabFrameCodedBlock
- (
- cur_block,
- texels + tb * tex_pitch * VL_BLOCK_HEIGHT,
- tex_pitch
- );
- else
- vlGrabFieldCodedBlock
- (
- cur_block,
- texels + (tb % 2) * tex_pitch * VL_BLOCK_HEIGHT + (tb / 2) * tex_pitch,
- tex_pitch
- );
-
- ++sb;
- }
- else
- vlGrabNoBlock(texels + tb * tex_pitch * VL_BLOCK_HEIGHT, tex_pitch);
- }
-
- pipe_surface_unmap(tex_surface);
-
- /* TODO: Implement 422, 444 */
- for (tb = 0; tb < 2; ++tb)
- {
- tex_surface = context->pipe->screen->get_tex_surface
- (
- context->pipe->screen,
- context->states.mc.textures[tb + 1],
- 0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE
- );
-
- texels = pipe_surface_map(tex_surface, PIPE_BUFFER_USAGE_CPU_WRITE);
- tex_pitch = tex_surface->stride / tex_surface->block.size;
-
- if ((coded_block_pattern >> (1 - tb)) & 1)
- {
- short *cur_block = blocks + sb * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT;
-
-#ifdef DO_IDCT
- vlTransformBlock(cur_block, cur_block, sample_type == VL_FULL_SAMPLE ? 128 : 0);
-#endif
-
- vlGrabFrameCodedBlock
- (
- cur_block,
- texels,
- tex_pitch
- );
-
- ++sb;
- }
- else
- vlGrabNoBlock(texels, tex_pitch);
-
- pipe_surface_unmap(tex_surface);
- }
-
- return 0;
-}
+ sfc->screen = screen;
+ sfc->width = width;
+ sfc->height = height;
+ sfc->format = format;
-int vlCreateSurface(struct VL_CONTEXT *context, struct VL_SURFACE **surface)
-{
- struct pipe_context *pipe;
- struct pipe_texture template;
- struct VL_SURFACE *sfc;
-
- assert(context);
- assert(surface);
-
- pipe = context->pipe;
-
- sfc = calloc(1, sizeof(struct VL_SURFACE));
-
- sfc->context = context;
- sfc->width = vlRoundUpPOT(context->video_width);
- sfc->height = vlRoundUpPOT(context->video_height);
- sfc->format = context->video_format;
-
memset(&template, 0, sizeof(struct pipe_texture));
template.target = PIPE_TEXTURE_2D;
template.format = PIPE_FORMAT_A8R8G8B8_UNORM;
template.last_level = 0;
- template.width[0] = sfc->width;
- template.height[0] = sfc->height;
+ template.width[0] = vlRoundUpPOT(sfc->width);
+ template.height[0] = vlRoundUpPOT(sfc->height);
template.depth[0] = 1;
template.compressed = 0;
pf_get_block(template.format, &template.block);
- /* XXX: Needed? */
template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_RENDER_TARGET;
-
- sfc->texture = pipe->screen->texture_create(pipe->screen, &template);
-
+
+ sfc->texture = vlGetPipeScreen(screen)->texture_create(vlGetPipeScreen(screen), &template);
+
*surface = sfc;
-
+
return 0;
}
-int vlDestroySurface(struct VL_SURFACE *surface)
+int vlDestroySurface
+(
+ struct vlSurface *surface
+)
{
assert(surface);
+
pipe_texture_release(&surface->texture);
free(surface);
-
+
return 0;
}
-int vlRenderIMacroBlock
+int vlRenderMacroBlocksMpeg2
(
- enum VL_PICTURE picture_type,
- enum VL_FIELD_ORDER field_order,
- unsigned int mbx,
- unsigned int mby,
- unsigned int coded_block_pattern,
- enum VL_DCT_TYPE dct_type,
- short *blocks,
- struct VL_SURFACE *surface
+ struct vlMpeg2MacroBlockBatch *batch,
+ struct vlSurface *surface
)
{
- struct pipe_context *pipe;
- struct VL_MC_VS_CONSTS *vs_consts;
-
- assert(blocks);
+ assert(batch);
assert(surface);
-
- /* TODO: Implement interlaced rendering */
- if (picture_type != VL_FRAME_PICTURE)
- return 0;
-
- vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_FULL_SAMPLE, blocks);
-
- pipe = surface->context->pipe;
-
- vs_consts = pipe->winsys->buffer_map
- (
- pipe->winsys,
- surface->context->states.mc.vs_const_buf.buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE
- );
-
- vs_consts->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
- vs_consts->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
- vs_consts->scale.z = 1.0f;
- vs_consts->scale.w = 1.0f;
- vs_consts->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
- vs_consts->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
- vs_consts->mb_pos_trans.z = 0.0f;
- vs_consts->mb_pos_trans.w = 0.0f;
-
- pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
-
- surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
+
+ surface->context->render->vlBegin(surface->context->render);
+
+ surface->context->render->vlRenderMacroBlocksMpeg2
(
- pipe->screen,
- surface->texture,
- 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE
+ surface->context->render,
+ batch,
+ surface
);
- pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
- pipe->set_sampler_textures(pipe, 3, surface->context->states.mc.textures);
- pipe->bind_sampler_states(pipe, 3, (void**)surface->context->states.mc.samplers);
- pipe->bind_vs_state(pipe, surface->context->states.mc.i_vs);
- pipe->bind_fs_state(pipe, surface->context->states.mc.i_fs);
-
- pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
-
+
+ surface->context->render->vlEnd(surface->context->render);
+
return 0;
}
-int vlRenderPMacroBlock
+int vlPutPicture
(
- enum VL_PICTURE picture_type,
- enum VL_FIELD_ORDER field_order,
- unsigned int mbx,
- unsigned int mby,
- enum VL_MC_TYPE mc_type,
- struct VL_MOTION_VECTOR *motion_vector,
- unsigned int coded_block_pattern,
- enum VL_DCT_TYPE dct_type,
- short *blocks,
- struct VL_SURFACE *ref_surface,
- struct VL_SURFACE *surface
+ struct vlSurface *surface,
+ vlNativeDrawable drawable,
+ int srcx,
+ int srcy,
+ int srcw,
+ int srch,
+ int destx,
+ int desty,
+ int destw,
+ int desth,
+ enum vlPictureType picture_type
)
{
+ struct vlCSC *csc;
struct pipe_context *pipe;
- struct VL_MC_VS_CONSTS *vs_consts;
-
- assert(motion_vectors);
- assert(blocks);
- assert(ref_surface);
+
assert(surface);
-
- /* TODO: Implement interlaced rendering */
- if (picture_type != VL_FRAME_PICTURE)
- return 0;
- /* TODO: Implement other MC types */
- if (mc_type != VL_FRAME_MC && mc_type != VL_FIELD_MC)
- return 0;
-
- vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_DIFFERENCE_SAMPLE, blocks);
-
+ assert(surface->context);
+
+ csc = surface->context->csc;
pipe = surface->context->pipe;
-
- vs_consts = pipe->winsys->buffer_map
+
+ csc->vlResizeFrameBuffer(csc, destw, desth);
+
+ csc->vlBegin(csc);
+
+ csc->vlPutPicture
(
- pipe->winsys,
- surface->context->states.mc.vs_const_buf.buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE
+ csc,
+ surface,
+ srcx,
+ srcy,
+ srcw,
+ srch,
+ destx,
+ desty,
+ destw,
+ desth,
+ picture_type
);
-
- vs_consts->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
- vs_consts->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
- vs_consts->scale.z = 1.0f;
- vs_consts->scale.w = 1.0f;
- vs_consts->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
- vs_consts->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
- vs_consts->mb_pos_trans.z = 0.0f;
- vs_consts->mb_pos_trans.w = 0.0f;
- vs_consts->mb_tc_trans[0].top_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector->top_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[0].top_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector->top_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[0].top_field.z = 0.0f;
- vs_consts->mb_tc_trans[0].top_field.w = 0.0f;
-
- if (mc_type == VL_FIELD_MC)
- {
- vs_consts->denorm.x = (float)surface->width;
- vs_consts->denorm.y = (float)surface->height;
-
- vs_consts->mb_tc_trans[0].bottom_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector->bottom_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[0].bottom_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector->bottom_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[0].bottom_field.z = 0.0f;
- vs_consts->mb_tc_trans[0].bottom_field.w = 0.0f;
-
- pipe->bind_vs_state(pipe, surface->context->states.mc.p_vs[1]);
- pipe->bind_fs_state(pipe, surface->context->states.mc.p_fs[1]);
- }
- else
- {
- pipe->bind_vs_state(pipe, surface->context->states.mc.p_vs[0]);
- pipe->bind_fs_state(pipe, surface->context->states.mc.p_fs[0]);
- }
-
- pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
-
- surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
+
+ csc->vlEnd(csc);
+
+ pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+ bind_pipe_drawable(pipe, drawable);
+ /* TODO: Need to take destx, desty into consideration */
+ pipe->winsys->flush_frontbuffer
(
- pipe->screen,
- surface->texture,
- 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE
+ pipe->winsys,
+ csc->vlGetFrameBuffer(csc),
+ pipe->priv
);
- pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
-
- surface->context->states.mc.textures[3] = ref_surface->texture;
- pipe->set_sampler_textures(pipe, 4, surface->context->states.mc.textures);
- pipe->bind_sampler_states(pipe, 4, (void**)surface->context->states.mc.samplers);
-
- pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
-
+
return 0;
}
-int vlRenderBMacroBlock
+struct vlScreen* vlSurfaceGetScreen
(
- enum VL_PICTURE picture_type,
- enum VL_FIELD_ORDER field_order,
- unsigned int mbx,
- unsigned int mby,
- enum VL_MC_TYPE mc_type,
- struct VL_MOTION_VECTOR *motion_vector,
- unsigned int coded_block_pattern,
- enum VL_DCT_TYPE dct_type,
- short *blocks,
- struct VL_SURFACE *past_surface,
- struct VL_SURFACE *future_surface,
- struct VL_SURFACE *surface
+ struct vlSurface *surface
)
{
- struct pipe_context *pipe;
- struct VL_MC_VS_CONSTS *vs_consts;
-
- assert(motion_vectors);
- assert(blocks);
- assert(ref_surface);
assert(surface);
-
- /* TODO: Implement interlaced rendering */
- if (picture_type != VL_FRAME_PICTURE)
- return 0;
- /* TODO: Implement other MC types */
- if (mc_type != VL_FRAME_MC && mc_type != VL_FIELD_MC)
- return 0;
-
- vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_DIFFERENCE_SAMPLE, blocks);
-
- pipe = surface->context->pipe;
-
- vs_consts = pipe->winsys->buffer_map
- (
- pipe->winsys,
- surface->context->states.mc.vs_const_buf.buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE
- );
-
- vs_consts->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
- vs_consts->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
- vs_consts->scale.z = 1.0f;
- vs_consts->scale.w = 1.0f;
- vs_consts->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
- vs_consts->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
- vs_consts->mb_pos_trans.z = 0.0f;
- vs_consts->mb_pos_trans.w = 0.0f;
- vs_consts->mb_tc_trans[0].top_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[0].top_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[0].top_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[0].top_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[0].top_field.z = 0.0f;
- vs_consts->mb_tc_trans[0].top_field.w = 0.0f;
- vs_consts->mb_tc_trans[1].top_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[1].top_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[1].top_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[1].top_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[1].top_field.z = 0.0f;
- vs_consts->mb_tc_trans[1].top_field.w = 0.0f;
-
- if (mc_type == VL_FIELD_MC)
- {
- vs_consts->denorm.x = (float)surface->width;
- vs_consts->denorm.y = (float)surface->height;
-
- vs_consts->mb_tc_trans[0].bottom_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[0].bottom_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[0].bottom_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[0].bottom_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[0].bottom_field.z = 0.0f;
- vs_consts->mb_tc_trans[0].bottom_field.w = 0.0f;
- vs_consts->mb_tc_trans[1].bottom_field.x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[1].bottom_field.x * 0.5f) / (float)surface->width;
- vs_consts->mb_tc_trans[1].bottom_field.y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[1].bottom_field.y * 0.5f) / (float)surface->height;
- vs_consts->mb_tc_trans[1].bottom_field.z = 0.0f;
- vs_consts->mb_tc_trans[1].bottom_field.w = 0.0f;
-
- pipe->bind_vs_state(pipe, surface->context->states.mc.b_vs[1]);
- pipe->bind_fs_state(pipe, surface->context->states.mc.b_fs[1]);
- }
- else
- {
- pipe->bind_vs_state(pipe, surface->context->states.mc.b_vs[0]);
- pipe->bind_fs_state(pipe, surface->context->states.mc.b_fs[0]);
- }
-
- pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
-
- surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
- (
- pipe->screen,
- surface->texture,
- 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE
- );
- pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
-
- surface->context->states.mc.textures[3] = past_surface->texture;
- surface->context->states.mc.textures[4] = future_surface->texture;
- pipe->set_sampler_textures(pipe, 5, surface->context->states.mc.textures);
- pipe->bind_sampler_states(pipe, 5, (void**)surface->context->states.mc.samplers);
-
- pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
-
- return 0;
+
+ return surface->screen;
}
-int vlPutSurface
+struct vlContext* vlBindToContext
(
- struct VL_SURFACE *surface,
- Drawable drawable,
- unsigned int srcx,
- unsigned int srcy,
- unsigned int srcw,
- unsigned int srch,
- unsigned int destx,
- unsigned int desty,
- unsigned int destw,
- unsigned int desth,
- enum VL_PICTURE picture_type
+ struct vlSurface *surface,
+ struct vlContext *context
)
{
- unsigned int create_fb = 0;
- struct pipe_context *pipe;
- struct VL_CSC_VS_CONSTS *vs_consts;
-
+ struct vlContext *old;
+
assert(surface);
-
- pipe = surface->context->pipe;
-
- if (!surface->context->states.csc.framebuffer.cbufs[0])
- create_fb = 1;
- else if
- (
- surface->context->states.csc.framebuffer.width != destw ||
- surface->context->states.csc.framebuffer.height != desth
- )
- {
- pipe->winsys->surface_release
- (
- pipe->winsys,
- &surface->context->states.csc.framebuffer.cbufs[0]
- );
-
- create_fb = 1;
- }
-
- if (create_fb)
- {
- surface->context->states.csc.viewport.scale[0] = destw;
- surface->context->states.csc.viewport.scale[1] = desth;
- surface->context->states.csc.viewport.scale[2] = 1;
- surface->context->states.csc.viewport.scale[3] = 1;
- surface->context->states.csc.viewport.translate[0] = 0;
- surface->context->states.csc.viewport.translate[1] = 0;
- surface->context->states.csc.viewport.translate[2] = 0;
- surface->context->states.csc.viewport.translate[3] = 0;
-
- surface->context->states.csc.framebuffer.width = destw;
- surface->context->states.csc.framebuffer.height = desth;
- surface->context->states.csc.framebuffer.cbufs[0] = pipe->winsys->surface_alloc(pipe->winsys);
- pipe->winsys->surface_alloc_storage
- (
- pipe->winsys,
- surface->context->states.csc.framebuffer.cbufs[0],
- destw,
- desth,
- PIPE_FORMAT_A8R8G8B8_UNORM,
- /* XXX: SoftPipe doesn't change GPU usage to CPU like it does for textures */
- PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE,
- 0
- );
- }
-
- vlEndRender(surface->context);
-
- vs_consts = pipe->winsys->buffer_map
- (
- pipe->winsys,
- surface->context->states.csc.vs_const_buf.buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE
- );
-
- vs_consts->src_scale.x = srcw / (float)surface->width;
- vs_consts->src_scale.y = srch / (float)surface->height;
- vs_consts->src_scale.z = 1;
- vs_consts->src_scale.w = 1;
- vs_consts->src_trans.x = srcx / (float)surface->width;
- vs_consts->src_trans.y = srcy / (float)surface->height;
- vs_consts->src_trans.z = 0;
- vs_consts->src_trans.w = 0;
-
- pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.csc.vs_const_buf.buffer);
-
- pipe->set_sampler_textures(pipe, 1, &surface->texture);
- pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
- pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
- bind_pipe_drawable(pipe, drawable);
- /* TODO: Need to take destx, desty into consideration */
- pipe->winsys->flush_frontbuffer
- (
- pipe->winsys,
- surface->context->states.csc.framebuffer.cbufs[0],
- pipe->priv
- );
-
- vlBeginRender(surface->context);
-
- return 0;
-}
+ old = surface->context;
+ surface->context = context;
+
+ return old;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 05:49:32 +0000