diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_span.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_span.c | 255 |
1 files changed, 239 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index 4e100d854e..0c49c3713a 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -55,7 +55,7 @@ static void radeonSetSpanFunctions(struct radeon_renderbuffer *rrb); /* r200 depth buffer is always tiled - this is the formula according to the docs unless I typo'ed in it */ -#if defined(RADEON_COMMON_FOR_R200) +#if defined(RADEON_R200) static GLubyte *r200_depth_2byte(const struct radeon_renderbuffer * rrb, GLint x, GLint y) { @@ -106,6 +106,141 @@ static GLubyte *r200_depth_4byte(const struct radeon_renderbuffer * rrb, } #endif +/* r600 tiling + * two main types: + * - 1D (akin to macro-linear/micro-tiled on older asics) + * - 2D (akin to macro-tiled/micro-tiled on older asics) + * only 1D tiling is implemented below + */ +#if defined(RADEON_R600) +static inline GLint r600_1d_tile_helper(const struct radeon_renderbuffer * rrb, + GLint x, GLint y, GLint is_depth, GLint is_stencil) +{ + GLint element_bytes = rrb->cpp; + GLint num_samples = 1; + GLint tile_width = 8; + GLint tile_height = 8; + GLint tile_thickness = 1; + GLint pitch_elements = rrb->pitch / element_bytes; + GLint height = rrb->base.Height; + GLint z = 0; + GLint sample_number = 0; + /* */ + GLint tile_bytes; + GLint tiles_per_row; + GLint tiles_per_slice; + GLint slice_offset; + GLint tile_row_index; + GLint tile_column_index; + GLint tile_offset; + GLint pixel_number = 0; + GLint element_offset; + GLint offset = 0; + + tile_bytes = tile_width * tile_height * tile_thickness * element_bytes * num_samples; + tiles_per_row = pitch_elements / tile_width; + tiles_per_slice = tiles_per_row * (height / tile_height); + slice_offset = (z / tile_thickness) * tiles_per_slice * tile_bytes; + tile_row_index = y / tile_height; + tile_column_index = x / tile_width; + tile_offset = ((tile_row_index * tiles_per_row) + tile_column_index) * tile_bytes; + + if (is_depth) { + GLint pixel_offset = 0; + + pixel_number |= ((x >> 0) & 1) << 0; // pn[0] = x[0] + pixel_number |= ((y >> 0) & 1) << 1; // pn[1] = y[0] + pixel_number |= ((x >> 1) & 1) << 2; // pn[2] = x[1] + pixel_number |= ((y >> 1) & 1) << 3; // pn[3] = y[1] + pixel_number |= ((x >> 2) & 1) << 4; // pn[4] = x[2] + pixel_number |= ((y >> 2) & 1) << 5; // pn[5] = y[2] + switch (element_bytes) { + case 2: + pixel_offset = pixel_number * element_bytes * num_samples; + break; + case 4: + /* stencil and depth data are stored separately within a tile. + * stencil is stored in a contiguous tile before the depth tile. + * stencil element is 1 byte, depth element is 3 bytes. + * stencil tile is 64 bytes. + */ + if (is_stencil) + pixel_offset = pixel_number * 1 * num_samples; + else + pixel_offset = (pixel_number * 3 * num_samples) + 64; + break; + } + element_offset = pixel_offset + (sample_number * element_bytes); + } else { + GLint sample_offset; + + switch (element_bytes) { + case 1: + pixel_number |= ((x >> 0) & 1) << 0; // pn[0] = x[0] + pixel_number |= ((x >> 1) & 1) << 1; // pn[1] = x[1] + pixel_number |= ((x >> 2) & 1) << 2; // pn[2] = x[2] + pixel_number |= ((y >> 1) & 1) << 3; // pn[3] = y[1] + pixel_number |= ((y >> 0) & 1) << 4; // pn[4] = y[0] + pixel_number |= ((y >> 2) & 1) << 5; // pn[5] = y[2] + break; + case 2: + pixel_number |= ((x >> 0) & 1) << 0; // pn[0] = x[0] + pixel_number |= ((x >> 1) & 1) << 1; // pn[1] = x[1] + pixel_number |= ((x >> 2) & 1) << 2; // pn[2] = x[2] + pixel_number |= ((y >> 0) & 1) << 3; // pn[3] = y[0] + pixel_number |= ((y >> 1) & 1) << 4; // pn[4] = y[1] + pixel_number |= ((y >> 2) & 1) << 5; // pn[5] = y[2] + break; + case 4: + pixel_number |= ((x >> 0) & 1) << 0; // pn[0] = x[0] + pixel_number |= ((x >> 1) & 1) << 1; // pn[1] = x[1] + pixel_number |= ((y >> 0) & 1) << 2; // pn[2] = y[0] + pixel_number |= ((x >> 2) & 1) << 3; // pn[3] = x[2] + pixel_number |= ((y >> 1) & 1) << 4; // pn[4] = y[1] + pixel_number |= ((y >> 2) & 1) << 5; // pn[5] = y[2] + break; + } + sample_offset = sample_number * (tile_bytes / num_samples); + element_offset = sample_offset + (pixel_number * element_bytes); + } + offset = slice_offset + tile_offset + element_offset; + return offset; +} + +/* depth buffers */ +static GLubyte *r600_ptr_depth(const struct radeon_renderbuffer * rrb, + GLint x, GLint y) +{ + GLubyte *ptr = rrb->bo->ptr; + GLint offset = r600_1d_tile_helper(rrb, x, y, 1, 0); + return &ptr[offset]; +} + +static GLubyte *r600_ptr_stencil(const struct radeon_renderbuffer * rrb, + GLint x, GLint y) +{ + GLubyte *ptr = rrb->bo->ptr; + GLint offset = r600_1d_tile_helper(rrb, x, y, 1, 1); + return &ptr[offset]; +} + +static GLubyte *r600_ptr_color(const struct radeon_renderbuffer * rrb, + GLint x, GLint y) +{ + GLubyte *ptr = rrb->bo->ptr; + uint32_t mask = RADEON_BO_FLAGS_MACRO_TILE | RADEON_BO_FLAGS_MICRO_TILE; + GLint offset; + + if (rrb->has_surface || !(rrb->bo->flags & mask)) { + offset = x * rrb->cpp + y * rrb->pitch; + } else { + offset = r600_1d_tile_helper(rrb, x, y, 0, 0); + } + return &ptr[offset]; +} + +#else + /* radeon tiling on r300-r500 has 4 states, macro-linear/micro-linear macro-linear/micro-tiled @@ -197,7 +332,10 @@ static GLubyte *radeon_ptr_2byte_8x2(const struct radeon_renderbuffer * rrb, return &ptr[offset]; } -#ifndef COMPILE_R300 +#endif + +#ifndef RADEON_R300 +#ifndef RADEON_R600 static uint32_t z24s8_to_s8z24(uint32_t val) { @@ -210,6 +348,7 @@ s8z24_to_z24s8(uint32_t val) return (val >> 24) | (val << 8); } #endif +#endif /* * Note that all information needed to access pixels in a renderbuffer @@ -270,7 +409,11 @@ s8z24_to_z24s8(uint32_t val) #define TAG(x) radeon##x##_RGB565 #define TAG2(x,y) radeon##x##_RGB565##y +#if defined(RADEON_R600) +#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off) +#else #define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off) +#endif #include "spantmp2.h" /* 16 bit, ARGB1555 color spanline and pixel functions @@ -280,7 +423,11 @@ s8z24_to_z24s8(uint32_t val) #define TAG(x) radeon##x##_ARGB1555 #define TAG2(x,y) radeon##x##_ARGB1555##y +#if defined(RADEON_R600) +#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off) +#else #define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off) +#endif #include "spantmp2.h" /* 16 bit, RGBA4 color spanline and pixel functions @@ -290,7 +437,11 @@ s8z24_to_z24s8(uint32_t val) #define TAG(x) radeon##x##_ARGB4444 #define TAG2(x,y) radeon##x##_ARGB4444##y +#if defined(RADEON_R600) +#define GET_PTR(X,Y) r600_ptr_color(rrb, (X) + x_off, (Y) + y_off) +#else #define GET_PTR(X,Y) radeon_ptr_2byte_8x2(rrb, (X) + x_off, (Y) + y_off) +#endif #include "spantmp2.h" /* 32 bit, xRGB8888 color spanline and pixel functions @@ -300,11 +451,19 @@ s8z24_to_z24s8(uint32_t val) #define TAG(x) radeon##x##_xRGB8888 #define TAG2(x,y) radeon##x##_xRGB8888##y +#if defined(RADEON_R600) +#define GET_VALUE(_x, _y) ((*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off)) | 0xff000000)) +#define PUT_VALUE(_x, _y, d) { \ + GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \ + *_ptr = d; \ +} while (0) +#else #define GET_VALUE(_x, _y) ((*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off)) | 0xff000000)) #define PUT_VALUE(_x, _y, d) { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ *_ptr = d; \ } while (0) +#endif #include "spantmp2.h" /* 32 bit, ARGB8888 color spanline and pixel functions @@ -314,11 +473,19 @@ s8z24_to_z24s8(uint32_t val) #define TAG(x) radeon##x##_ARGB8888 #define TAG2(x,y) radeon##x##_ARGB8888##y +#if defined(RADEON_R600) +#define GET_VALUE(_x, _y) (*(GLuint*)(r600_ptr_color(rrb, _x + x_off, _y + y_off))) +#define PUT_VALUE(_x, _y, d) { \ + GLuint *_ptr = (GLuint*)r600_ptr_color( rrb, _x + x_off, _y + y_off ); \ + *_ptr = d; \ +} while (0) +#else #define GET_VALUE(_x, _y) (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))) #define PUT_VALUE(_x, _y, d) { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ *_ptr = d; \ } while (0) +#endif #include "spantmp2.h" /* ================================================================ @@ -339,17 +506,23 @@ s8z24_to_z24s8(uint32_t val) */ #define VALUE_TYPE GLushort -#if defined(RADEON_COMMON_FOR_R200) +#if defined(RADEON_R200) #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)r200_depth_2byte(rrb, _x + x_off, _y + y_off) = d +#elif defined(RADEON_R600) +#define WRITE_DEPTH( _x, _y, d ) \ + *(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off) = d #else #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)radeon_ptr_2byte_8x2(rrb, _x + x_off, _y + y_off) = d #endif -#if defined(RADEON_COMMON_FOR_R200) +#if defined(RADEON_R200) #define READ_DEPTH( d, _x, _y ) \ d = *(GLushort *)r200_depth_2byte(rrb, _x + x_off, _y + y_off) +#elif defined(RADEON_R600) +#define READ_DEPTH( d, _x, _y ) \ + d = *(GLushort *)r600_ptr_depth(rrb, _x + x_off, _y + y_off) #else #define READ_DEPTH( d, _x, _y ) \ d = *(GLushort *)radeon_ptr_2byte_8x2(rrb, _x + x_off, _y + y_off) @@ -365,7 +538,7 @@ s8z24_to_z24s8(uint32_t val) */ #define VALUE_TYPE GLuint -#if defined(COMPILE_R300) +#if defined(RADEON_R300) #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ @@ -374,7 +547,16 @@ do { \ tmp |= ((d << 8) & 0xffffff00); \ *_ptr = tmp; \ } while (0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define WRITE_DEPTH( _x, _y, d ) \ +do { \ + GLuint *_ptr = (GLuint*)r600_ptr_depth( rrb, _x + x_off, _y + y_off ); \ + GLuint tmp = *_ptr; \ + tmp &= 0xff000000; \ + tmp |= ((d) & 0x00ffffff); \ + *_ptr = tmp; \ +} while (0) +#elif defined(RADEON_R200) #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)r200_depth_4byte( rrb, _x + x_off, _y + y_off ); \ @@ -394,12 +576,17 @@ do { \ } while (0) #endif -#if defined(COMPILE_R300) +#if defined(RADEON_R300) #define READ_DEPTH( d, _x, _y ) \ do { \ d = (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off)) & 0xffffff00) >> 8; \ }while(0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define READ_DEPTH( d, _x, _y ) \ + do { \ + d = (*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off)) & 0x00ffffff); \ + }while(0) +#elif defined(RADEON_R200) #define READ_DEPTH( d, _x, _y ) \ do { \ d = *(GLuint*)(r200_depth_4byte(rrb, _x + x_off, _y + y_off)) & 0x00ffffff; \ @@ -420,13 +607,27 @@ do { \ */ #define VALUE_TYPE GLuint -#if defined(COMPILE_R300) +#if defined(RADEON_R300) #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ *_ptr = d; \ } while (0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define WRITE_DEPTH( _x, _y, d ) \ +do { \ + GLuint *_ptr = (GLuint*)r600_ptr_depth( rrb, _x + x_off, _y + y_off ); \ + GLuint tmp = *_ptr; \ + tmp &= 0xff000000; \ + tmp |= (((d) >> 8) & 0x00ffffff); \ + *_ptr = tmp; \ + _ptr = (GLuint*)r600_ptr_stencil(rrb, _x + x_off, _y + y_off); \ + tmp = *_ptr; \ + tmp &= 0xffffff00; \ + tmp |= (d) & 0xff; \ + *_ptr = tmp; \ +} while (0) +#elif defined(RADEON_R200) #define WRITE_DEPTH( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)r200_depth_4byte( rrb, _x + x_off, _y + y_off ); \ @@ -442,12 +643,18 @@ do { \ } while (0) #endif -#if defined(COMPILE_R300) +#if defined(RADEON_R300) #define READ_DEPTH( d, _x, _y ) \ do { \ d = (*(GLuint*)(radeon_ptr_4byte(rrb, _x + x_off, _y + y_off))); \ }while(0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define READ_DEPTH( d, _x, _y ) \ + do { \ + d = ((*(GLuint*)(r600_ptr_depth(rrb, _x + x_off, _y + y_off))) << 8) & 0xffffff00; \ + d |= (*(GLuint*)(r600_ptr_stencil(rrb, _x + x_off, _y + y_off))) & 0x000000ff; \ + }while(0) +#elif defined(RADEON_R200) #define READ_DEPTH( d, _x, _y ) \ do { \ d = s8z24_to_z24s8(*(GLuint*)(r200_depth_4byte(rrb, _x + x_off, _y + y_off))); \ @@ -467,7 +674,7 @@ do { \ /* 24 bit depth, 8 bit stencil depthbuffer functions */ -#ifdef COMPILE_R300 +#ifdef RADEON_R300 #define WRITE_STENCIL( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte(rrb, _x + x_off, _y + y_off); \ @@ -476,7 +683,16 @@ do { \ tmp |= (d) & 0xff; \ *_ptr = tmp; \ } while (0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define WRITE_STENCIL( _x, _y, d ) \ +do { \ + GLuint *_ptr = (GLuint*)r600_ptr_stencil(rrb, _x + x_off, _y + y_off); \ + GLuint tmp = *_ptr; \ + tmp &= 0xffffff00; \ + tmp |= (d) & 0xff; \ + *_ptr = tmp; \ +} while (0) +#elif defined(RADEON_R200) #define WRITE_STENCIL( _x, _y, d ) \ do { \ GLuint *_ptr = (GLuint*)r200_depth_4byte(rrb, _x + x_off, _y + y_off); \ @@ -496,14 +712,21 @@ do { \ } while (0) #endif -#ifdef COMPILE_R300 +#ifdef RADEON_R300 #define READ_STENCIL( d, _x, _y ) \ do { \ GLuint *_ptr = (GLuint*)radeon_ptr_4byte( rrb, _x + x_off, _y + y_off ); \ GLuint tmp = *_ptr; \ d = tmp & 0x000000ff; \ } while (0) -#elif defined(RADEON_COMMON_FOR_R200) +#elif defined(RADEON_R600) +#define READ_STENCIL( d, _x, _y ) \ +do { \ + GLuint *_ptr = (GLuint*)r600_ptr_stencil( rrb, _x + x_off, _y + y_off ); \ + GLuint tmp = *_ptr; \ + d = tmp & 0x000000ff; \ +} while (0) +#elif defined(RADEON_R200) #define READ_STENCIL( d, _x, _y ) \ do { \ GLuint *_ptr = (GLuint*)r200_depth_4byte( rrb, _x + x_off, _y + y_off ); \ |