diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_span.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_span.c | 451 |
1 files changed, 54 insertions, 397 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c index 2fcb2d843c..fb5c01bc4d 100644 --- a/src/mesa/drivers/dri/intel/intel_span.c +++ b/src/mesa/drivers/dri/intel/intel_span.c @@ -43,218 +43,6 @@ static void intel_set_span_functions(struct intel_context *intel, struct gl_renderbuffer *rb); -#define SPAN_CACHE_SIZE 4096 - -static void -get_span_cache(struct intel_renderbuffer *irb, uint32_t offset) -{ - if (irb->span_cache == NULL) { - irb->span_cache = malloc(SPAN_CACHE_SIZE); - irb->span_cache_offset = -1; - } - - if ((offset & ~(SPAN_CACHE_SIZE - 1)) != irb->span_cache_offset) { - irb->span_cache_offset = offset & ~(SPAN_CACHE_SIZE - 1); - dri_bo_get_subdata(irb->region->buffer, irb->span_cache_offset, - SPAN_CACHE_SIZE, irb->span_cache); - } -} - -static void -clear_span_cache(struct intel_renderbuffer *irb) -{ - irb->span_cache_offset = -1; -} - -static uint32_t -pread_32(struct intel_renderbuffer *irb, uint32_t offset) -{ - get_span_cache(irb, offset); - - return *(uint32_t *)(irb->span_cache + (offset & (SPAN_CACHE_SIZE - 1))); -} - -static uint32_t -pread_xrgb8888(struct intel_renderbuffer *irb, uint32_t offset) -{ - get_span_cache(irb, offset); - - return *(uint32_t *)(irb->span_cache + (offset & (SPAN_CACHE_SIZE - 1))) | - 0xff000000; -} - -static uint16_t -pread_16(struct intel_renderbuffer *irb, uint32_t offset) -{ - get_span_cache(irb, offset); - - return *(uint16_t *)(irb->span_cache + (offset & (SPAN_CACHE_SIZE - 1))); -} - -static uint8_t -pread_8(struct intel_renderbuffer *irb, uint32_t offset) -{ - get_span_cache(irb, offset); - - return *(uint8_t *)(irb->span_cache + (offset & (SPAN_CACHE_SIZE - 1))); -} - -static void -pwrite_32(struct intel_renderbuffer *irb, uint32_t offset, uint32_t val) -{ - clear_span_cache(irb); - - dri_bo_subdata(irb->region->buffer, offset, 4, &val); -} - -static void -pwrite_xrgb8888(struct intel_renderbuffer *irb, uint32_t offset, uint32_t val) -{ - clear_span_cache(irb); - - dri_bo_subdata(irb->region->buffer, offset, 3, &val); -} - -static void -pwrite_16(struct intel_renderbuffer *irb, uint32_t offset, uint16_t val) -{ - clear_span_cache(irb); - - dri_bo_subdata(irb->region->buffer, offset, 2, &val); -} - -static void -pwrite_8(struct intel_renderbuffer *irb, uint32_t offset, uint8_t val) -{ - clear_span_cache(irb); - - dri_bo_subdata(irb->region->buffer, offset, 1, &val); -} - -static uint32_t no_tile_swizzle(struct intel_renderbuffer *irb, - int x, int y) -{ - return (y * irb->region->pitch + x) * irb->region->cpp; -} - -/* - * Deal with tiled surfaces - */ - -static uint32_t x_tile_swizzle(struct intel_renderbuffer *irb, - int x, int y) -{ - int tile_stride; - int xbyte; - int x_tile_off, y_tile_off; - int x_tile_number, y_tile_number; - int tile_off, tile_base; - - x += irb->region->draw_x; - y += irb->region->draw_y; - - tile_stride = (irb->region->pitch * irb->region->cpp) << 3; - - xbyte = x * irb->region->cpp; - - x_tile_off = xbyte & 0x1ff; - y_tile_off = y & 7; - - x_tile_number = xbyte >> 9; - y_tile_number = y >> 3; - - tile_off = (y_tile_off << 9) + x_tile_off; - - switch (irb->region->bit_6_swizzle) { - case I915_BIT_6_SWIZZLE_NONE: - break; - case I915_BIT_6_SWIZZLE_9: - tile_off ^= ((tile_off >> 3) & 64); - break; - case I915_BIT_6_SWIZZLE_9_10: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64); - break; - case I915_BIT_6_SWIZZLE_9_11: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 5) & 64); - break; - case I915_BIT_6_SWIZZLE_9_10_11: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64) ^ - ((tile_off >> 5) & 64); - break; - default: - fprintf(stderr, "Unknown tile swizzling mode %d\n", - irb->region->bit_6_swizzle); - exit(1); - } - - tile_base = (x_tile_number << 12) + y_tile_number * tile_stride; - -#if 0 - printf("(%d,%d) -> %d + %d = %d (pitch = %d, tstride = %d)\n", - x, y, tile_off, tile_base, - tile_off + tile_base, - irb->region->pitch, tile_stride); -#endif - - return tile_base + tile_off; -} - -static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, - int x, int y) -{ - int tile_stride; - int xbyte; - int x_tile_off, y_tile_off; - int x_tile_number, y_tile_number; - int tile_off, tile_base; - - x += irb->region->draw_x; - y += irb->region->draw_y; - - tile_stride = (irb->region->pitch * irb->region->cpp) << 5; - - xbyte = x * irb->region->cpp; - - x_tile_off = xbyte & 0x7f; - y_tile_off = y & 0x1f; - - x_tile_number = xbyte >> 7; - y_tile_number = y >> 5; - - tile_off = ((x_tile_off & ~0xf) << 5) + (y_tile_off << 4) + - (x_tile_off & 0xf); - - switch (irb->region->bit_6_swizzle) { - case I915_BIT_6_SWIZZLE_NONE: - break; - case I915_BIT_6_SWIZZLE_9: - tile_off ^= ((tile_off >> 3) & 64); - break; - case I915_BIT_6_SWIZZLE_9_10: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64); - break; - case I915_BIT_6_SWIZZLE_9_11: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 5) & 64); - break; - case I915_BIT_6_SWIZZLE_9_10_11: - tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64) ^ - ((tile_off >> 5) & 64); - break; - default: - fprintf(stderr, "Unknown tile swizzling mode %d\n", - irb->region->bit_6_swizzle); - exit(1); - } - - tile_base = (x_tile_number << 12) + y_tile_number * tile_stride; - - return tile_base + tile_off; -} - -/* - break intelWriteRGBASpan_ARGB8888 -*/ - #undef DBG #define DBG 0 @@ -280,50 +68,43 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, #define HW_UNLOCK() -/* Convenience macros to avoid typing the swizzle argument over and over */ -#define NO_TILE(_X, _Y) no_tile_swizzle(irb, (_X), (_Y)) -#define X_TILE(_X, _Y) x_tile_swizzle(irb, (_X), (_Y)) -#define Y_TILE(_X, _Y) y_tile_swizzle(irb, (_X), (_Y)) +/* Convenience macros to avoid typing the address argument over and over */ +#define NO_TILE(_X, _Y) (((_Y) * irb->region->pitch + (_X)) * irb->region->cpp) /* r5g6b5 color span and pixel functions */ -#define INTEL_PIXEL_FMT GL_RGB -#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 -#define INTEL_READ_VALUE(offset) pread_16(irb, offset) -#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) -#define INTEL_TAG(x) x##_RGB565 -#include "intel_spantmp.h" +#define SPANTMP_PIXEL_FMT GL_RGB +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5 +#define TAG(x) intel_##x##_RGB565 +#define TAG2(x,y) intel_##x##y_RGB565 +#include "spantmp2.h" /* a4r4g4b4 color span and pixel functions */ -#define INTEL_PIXEL_FMT GL_BGRA -#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_4_4_4_4_REV -#define INTEL_READ_VALUE(offset) pread_16(irb, offset) -#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) -#define INTEL_TAG(x) x##_ARGB4444 -#include "intel_spantmp.h" +#define SPANTMP_PIXEL_FMT GL_BGRA +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_4_4_4_4_REV +#define TAG(x) intel_##x##_ARGB4444 +#define TAG2(x,y) intel_##x##y_ARGB4444 +#include "spantmp2.h" /* a1r5g5b5 color span and pixel functions */ -#define INTEL_PIXEL_FMT GL_BGRA -#define INTEL_PIXEL_TYPE GL_UNSIGNED_SHORT_1_5_5_5_REV -#define INTEL_READ_VALUE(offset) pread_16(irb, offset) -#define INTEL_WRITE_VALUE(offset, v) pwrite_16(irb, offset, v) -#define INTEL_TAG(x) x##_ARGB1555 -#include "intel_spantmp.h" +#define SPANTMP_PIXEL_FMT GL_BGRA +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_1_5_5_5_REV +#define TAG(x) intel_##x##_ARGB1555 +#define TAG2(x,y) intel_##x##y##_ARGB1555 +#include "spantmp2.h" /* a8r8g8b8 color span and pixel functions */ -#define INTEL_PIXEL_FMT GL_BGRA -#define INTEL_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV -#define INTEL_READ_VALUE(offset) pread_32(irb, offset) -#define INTEL_WRITE_VALUE(offset, v) pwrite_32(irb, offset, v) -#define INTEL_TAG(x) x##_ARGB8888 -#include "intel_spantmp.h" +#define SPANTMP_PIXEL_FMT GL_BGRA +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV +#define TAG(x) intel_##x##_ARGB8888 +#define TAG2(x,y) intel_##x##y##_ARGB8888 +#include "spantmp2.h" /* x8r8g8b8 color span and pixel functions */ -#define INTEL_PIXEL_FMT GL_BGR -#define INTEL_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV -#define INTEL_READ_VALUE(offset) pread_xrgb8888(irb, offset) -#define INTEL_WRITE_VALUE(offset, v) pwrite_xrgb8888(irb, offset, v) -#define INTEL_TAG(x) x##_xRGB8888 -#include "intel_spantmp.h" +#define SPANTMP_PIXEL_FMT GL_BGR +#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV +#define TAG(x) intel_##x##_xRGB8888 +#define TAG2(x,y) intel_##x##y##_xRGB8888 +#include "spantmp2.h" #define LOCAL_DEPTH_VARS \ struct intel_renderbuffer *irb = intel_renderbuffer(rb); \ @@ -339,18 +120,22 @@ static uint32_t y_tile_swizzle(struct intel_renderbuffer *irb, #define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS /* z16 depthbuffer functions. */ -#define INTEL_VALUE_TYPE GLushort -#define INTEL_WRITE_DEPTH(offset, d) pwrite_16(irb, offset, d) -#define INTEL_READ_DEPTH(offset) pread_16(irb, offset) -#define INTEL_TAG(name) name##_z16 -#include "intel_depthtmp.h" - -/* z24x8 depthbuffer functions. */ -#define INTEL_VALUE_TYPE GLuint -#define INTEL_WRITE_DEPTH(offset, d) pwrite_32(irb, offset, d) -#define INTEL_READ_DEPTH(offset) pread_32(irb, offset) -#define INTEL_TAG(name) name##_z24_x8 -#include "intel_depthtmp.h" +#define VALUE_TYPE GLushort +#define WRITE_DEPTH(_x, _y, d) \ + (*(uint16_t *)(irb->region->buffer->virtual + NO_TILE(_x, _y)) = d) +#define READ_DEPTH(d, _x, _y) \ + d = *(uint16_t *)(irb->region->buffer->virtual + NO_TILE(_x, _y)) +#define TAG(x) intel_##x##_z16 +#include "depthtmp.h" + +/* z24_s8 and z24_x8 depthbuffer functions. */ +#define VALUE_TYPE GLuint +#define WRITE_DEPTH(_x, _y, d) \ + (*(uint32_t *)(irb->region->buffer->virtual + NO_TILE(_x, _y)) = d) +#define READ_DEPTH(d, _x, _y) \ + d = *(uint32_t *)(irb->region->buffer->virtual + NO_TILE(_x, _y)) +#define TAG(x) intel_##x##_z24_x8 +#include "depthtmp.h" void intel_renderbuffer_map(struct intel_context *intel, struct gl_renderbuffer *rb) @@ -360,8 +145,7 @@ intel_renderbuffer_map(struct intel_context *intel, struct gl_renderbuffer *rb) if (irb == NULL || irb->region == NULL) return; - if (intel->intelScreen->kernel_exec_fencing) - drm_intel_gem_bo_map_gtt(irb->region->buffer); + drm_intel_gem_bo_map_gtt(irb->region->buffer); intel_set_span_functions(intel, rb); } @@ -375,10 +159,7 @@ intel_renderbuffer_unmap(struct intel_context *intel, if (irb == NULL || irb->region == NULL) return; - if (intel->intelScreen->kernel_exec_fencing) - drm_intel_gem_bo_unmap_gtt(irb->region->buffer); - else - clear_span_cache(irb); + drm_intel_gem_bo_unmap_gtt(irb->region->buffer); rb->GetRow = NULL; rb->PutRow = NULL; @@ -558,158 +339,34 @@ intel_set_span_functions(struct intel_context *intel, struct gl_renderbuffer *rb) { struct intel_renderbuffer *irb = (struct intel_renderbuffer *) rb; - uint32_t tiling = irb->region->tiling; - - if (intel->intelScreen->kernel_exec_fencing) { - switch (irb->Base.Format) { - case MESA_FORMAT_RGB565: - intel_gttmap_InitPointers_RGB565(rb); - break; - case MESA_FORMAT_ARGB4444: - intel_gttmap_InitPointers_ARGB4444(rb); - break; - case MESA_FORMAT_ARGB1555: - intel_gttmap_InitPointers_ARGB1555(rb); - break; - case MESA_FORMAT_XRGB8888: - intel_gttmap_InitPointers_xRGB8888(rb); - break; - case MESA_FORMAT_ARGB8888: - intel_gttmap_InitPointers_ARGB8888(rb); - break; - case MESA_FORMAT_Z16: - intel_gttmap_InitDepthPointers_z16(rb); - break; - case MESA_FORMAT_X8_Z24: - case MESA_FORMAT_S8_Z24: - intel_gttmap_InitDepthPointers_z24_x8(rb); - break; - default: - _mesa_problem(NULL, - "Unexpected MesaFormat %d in intelSetSpanFunctions", - irb->Base.Format); - break; - } - return; - } - /* If in GEM mode, we need to do the tile address swizzling ourselves, - * instead of the fence registers handling it. - */ switch (irb->Base.Format) { case MESA_FORMAT_RGB565: - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitPointers_RGB565(rb); - break; - case I915_TILING_X: - intel_XTile_InitPointers_RGB565(rb); - break; - case I915_TILING_Y: - intel_YTile_InitPointers_RGB565(rb); - break; - } + intel_InitPointers_RGB565(rb); break; case MESA_FORMAT_ARGB4444: - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitPointers_ARGB4444(rb); - break; - case I915_TILING_X: - intel_XTile_InitPointers_ARGB4444(rb); - break; - case I915_TILING_Y: - intel_YTile_InitPointers_ARGB4444(rb); - break; - } + intel_InitPointers_ARGB4444(rb); break; case MESA_FORMAT_ARGB1555: - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitPointers_ARGB1555(rb); - break; - case I915_TILING_X: - intel_XTile_InitPointers_ARGB1555(rb); - break; - case I915_TILING_Y: - intel_YTile_InitPointers_ARGB1555(rb); - break; - } + intel_InitPointers_ARGB1555(rb); break; case MESA_FORMAT_XRGB8888: - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitPointers_xRGB8888(rb); - break; - case I915_TILING_X: - intel_XTile_InitPointers_xRGB8888(rb); - break; - case I915_TILING_Y: - intel_YTile_InitPointers_xRGB8888(rb); - break; - } + intel_InitPointers_xRGB8888(rb); break; case MESA_FORMAT_ARGB8888: - /* 8888 RGBA */ - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitPointers_ARGB8888(rb); - break; - case I915_TILING_X: - intel_XTile_InitPointers_ARGB8888(rb); - break; - case I915_TILING_Y: - intel_YTile_InitPointers_ARGB8888(rb); - break; - } + intel_InitPointers_ARGB8888(rb); break; case MESA_FORMAT_Z16: - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitDepthPointers_z16(rb); - break; - case I915_TILING_X: - intel_XTile_InitDepthPointers_z16(rb); - break; - case I915_TILING_Y: - intel_YTile_InitDepthPointers_z16(rb); - break; - } + intel_InitDepthPointers_z16(rb); break; case MESA_FORMAT_X8_Z24: case MESA_FORMAT_S8_Z24: - /* There are a few different ways SW asks us to access the S8Z24 data: - * Z24 depth-only depth reads - * S8Z24 depth reads - * S8Z24 stencil reads. - */ - if (rb->Format == MESA_FORMAT_S8_Z24) { - switch (tiling) { - case I915_TILING_NONE: - default: - intelInitDepthPointers_z24_x8(rb); - break; - case I915_TILING_X: - intel_XTile_InitDepthPointers_z24_x8(rb); - break; - case I915_TILING_Y: - intel_YTile_InitDepthPointers_z24_x8(rb); - break; - } - } else { - _mesa_problem(NULL, - "Unexpected ActualFormat in intelSetSpanFunctions"); - } + intel_InitDepthPointers_z24_x8(rb); break; default: _mesa_problem(NULL, - "Unexpected MesaFormat in intelSetSpanFunctions"); + "Unexpected MesaFormat %d in intelSetSpanFunctions", + irb->Base.Format); break; } } |