diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915')
| -rw-r--r-- | src/mesa/drivers/dri/i915/Makefile | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_reg.h | 13 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_texstate.c | 10 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_vtbl.c | 47 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_context.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_reg.h | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_tex_layout.c | 63 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_texstate.c | 9 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_vtbl.c | 52 | ||||
| l--------- | src/mesa/drivers/dri/i915/intel_generatemipmap.c | 1 | ||||
| l---------[-rw-r--r--] | src/mesa/drivers/dri/i915/intel_pixel_read.c | 307 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_tris.c | 7 |
12 files changed, 96 insertions, 431 deletions
diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile index 9f4bd1699f..beaf9a4b12 100644 --- a/src/mesa/drivers/dri/i915/Makefile +++ b/src/mesa/drivers/dri/i915/Makefile @@ -19,6 +19,7 @@ DRIVER_SOURCES = \ intel_batchbuffer.c \ intel_clear.c \ intel_extensions.c \ + intel_generatemipmap.c \ intel_mipmap_tree.c \ intel_tex_layout.c \ intel_tex_image.c \ diff --git a/src/mesa/drivers/dri/i915/i830_reg.h b/src/mesa/drivers/dri/i915/i830_reg.h index d210c2d08e..db16871001 100644 --- a/src/mesa/drivers/dri/i915/i830_reg.h +++ b/src/mesa/drivers/dri/i915/i830_reg.h @@ -48,19 +48,6 @@ #define AA_LINE_ENABLE ((1<<1) | 1) #define AA_LINE_DISABLE (1<<1) -#define _3DSTATE_BUF_INFO_CMD (CMD_3D | (0x1d<<24) | (0x8e<<16) | 1) -/* Dword 1 */ -#define BUF_3D_ID_COLOR_BACK (0x3<<24) -#define BUF_3D_ID_DEPTH (0x7<<24) -#define BUF_3D_USE_FENCE (1<<23) -#define BUF_3D_TILED_SURFACE (1<<22) -#define BUF_3D_TILE_WALK_X 0 -#define BUF_3D_TILE_WALK_Y (1<<21) -#define BUF_3D_PITCH(x) (((x)/4)<<2) -/* Dword 2 */ -#define BUF_3D_ADDR(x) ((x) & ~0x3) - - #define _3DSTATE_COLOR_FACTOR_CMD (CMD_3D | (0x1d<<24) | (0x1<<16)) #define _3DSTATE_COLOR_FACTOR_N_CMD(stage) (CMD_3D | (0x1d<<24) | \ diff --git a/src/mesa/drivers/dri/i915/i830_texstate.c b/src/mesa/drivers/dri/i915/i830_texstate.c index 753c25b57e..6f998fa6f7 100644 --- a/src/mesa/drivers/dri/i915/i830_texstate.c +++ b/src/mesa/drivers/dri/i915/i830_texstate.c @@ -174,14 +174,16 @@ i830_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) state[I830_TEXREG_TM0LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_2 | (LOAD_TEXTURE_MAP0 << unit) | 4); -/* state[I830_TEXREG_TM0S0] = (TM0S0_USE_FENCE | */ -/* t->intel.TextureOffset); */ - - state[I830_TEXREG_TM0S1] = (((firstImage->Height - 1) << TM0S1_HEIGHT_SHIFT) | ((firstImage->Width - 1) << TM0S1_WIDTH_SHIFT) | format); + if (intelObj->mt->region->tiling != I915_TILING_NONE) { + state[I830_TEXREG_TM0S1] |= TM0S1_TILED_SURFACE; + if (intelObj->mt->region->tiling == I915_TILING_Y) + state[I830_TEXREG_TM0S1] |= TM0S1_TILE_WALK; + } + state[I830_TEXREG_TM0S2] = ((((pitch / 4) - 1) << TM0S2_PITCH_SHIFT) | TM0S2_CUBE_FACE_ENA_MASK); diff --git a/src/mesa/drivers/dri/i915/i830_vtbl.c b/src/mesa/drivers/dri/i915/i830_vtbl.c index 3bf02de61f..9c6f891dd3 100644 --- a/src/mesa/drivers/dri/i915/i830_vtbl.c +++ b/src/mesa/drivers/dri/i915/i830_vtbl.c @@ -552,7 +552,7 @@ i830_emit_state(struct intel_context *intel) if (state->tex_buffer[i]) { OUT_RELOC(state->tex_buffer[i], I915_GEM_DOMAIN_SAMPLER, 0, - state->tex_offset[i] | TM0S0_USE_FENCE); + state->tex_offset[i]); } else if (state == &i830->meta) { assert(i == 0); @@ -634,21 +634,11 @@ i830_state_draw_region(struct intel_context *intel, /* * Set stride/cpp values */ - if (color_region) { - state->Buffer[I830_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD; - state->Buffer[I830_DESTREG_CBUFADDR1] = - (BUF_3D_ID_COLOR_BACK | - BUF_3D_PITCH(color_region->pitch * color_region->cpp) | - BUF_3D_USE_FENCE); - } + i915_set_buf_info_for_region(&state->Buffer[I830_DESTREG_CBUFADDR0], + color_region, BUF_3D_ID_COLOR_BACK); - if (depth_region) { - state->Buffer[I830_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD; - state->Buffer[I830_DESTREG_DBUFADDR1] = - (BUF_3D_ID_DEPTH | - BUF_3D_PITCH(depth_region->pitch * depth_region->cpp) | - BUF_3D_USE_FENCE); - } + i915_set_buf_info_for_region(&state->Buffer[I830_DESTREG_DBUFADDR0], + depth_region, BUF_3D_ID_DEPTH); /* * Compute/set I830_DESTREG_DV1 value @@ -718,26 +708,6 @@ i830_set_draw_region(struct intel_context *intel, i830_state_draw_region(intel, &i830->state, color_regions[0], depth_region); } -#if 0 -static void -i830_update_color_z_regions(intelContextPtr intel, - const intelRegion * colorRegion, - const intelRegion * depthRegion) -{ - i830ContextPtr i830 = I830_CONTEXT(intel); - - i830->state.Buffer[I830_DESTREG_CBUFADDR1] = - (BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(colorRegion->pitch) | - BUF_3D_USE_FENCE); - i830->state.Buffer[I830_DESTREG_CBUFADDR2] = colorRegion->offset; - - i830->state.Buffer[I830_DESTREG_DBUFADDR1] = - (BUF_3D_ID_DEPTH | BUF_3D_PITCH(depthRegion->pitch) | BUF_3D_USE_FENCE); - i830->state.Buffer[I830_DESTREG_DBUFADDR2] = depthRegion->offset; -} -#endif - - /* This isn't really handled at the moment. */ static void @@ -767,12 +737,6 @@ i830_assert_not_dirty( struct intel_context *intel ) assert(!get_dirty(state)); } -static void -i830_note_unlock( struct intel_context *intel ) -{ - /* nothing */ -} - void i830InitVtbl(struct i830_context *i830) { @@ -787,6 +751,5 @@ i830InitVtbl(struct i830_context *i830) i830->intel.vtbl.render_start = i830_render_start; i830->intel.vtbl.render_prevalidate = i830_render_prevalidate; i830->intel.vtbl.assert_not_dirty = i830_assert_not_dirty; - i830->intel.vtbl.note_unlock = i830_note_unlock; i830->intel.vtbl.finish_batch = intel_finish_vb; } diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c index 1f9f363df9..367d2a3b64 100644 --- a/src/mesa/drivers/dri/i915/i915_context.c +++ b/src/mesa/drivers/dri/i915/i915_context.c @@ -73,7 +73,7 @@ i915InvalidateState(GLcontext * ctx, GLuint new_state) p->params_uptodate = 0; } - if (new_state & (_NEW_FOG | _NEW_HINT | _NEW_PROGRAM)) + if (new_state & (_NEW_FOG | _NEW_HINT | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS)) i915_update_fog(ctx); } diff --git a/src/mesa/drivers/dri/i915/i915_reg.h b/src/mesa/drivers/dri/i915/i915_reg.h index 8891e11c6f..84db58ea95 100644 --- a/src/mesa/drivers/dri/i915/i915_reg.h +++ b/src/mesa/drivers/dri/i915/i915_reg.h @@ -93,20 +93,6 @@ /* 3DSTATE_BIN_CONTROL p141 */ -/* p143 */ -#define _3DSTATE_BUF_INFO_CMD (CMD_3D | (0x1d<<24) | (0x8e<<16) | 1) -/* Dword 1 */ -#define BUF_3D_ID_COLOR_BACK (0x3<<24) -#define BUF_3D_ID_DEPTH (0x7<<24) -#define BUF_3D_USE_FENCE (1<<23) -#define BUF_3D_TILED_SURFACE (1<<22) -#define BUF_3D_TILE_WALK_X 0 -#define BUF_3D_TILE_WALK_Y (1<<21) -#define BUF_3D_PITCH(x) (((x)/4)<<2) -/* Dword 2 */ -#define BUF_3D_ADDR(x) ((x) & ~0x3) - - /* 3DSTATE_CHROMA_KEY */ /* 3DSTATE_CLEAR_PARAMETERS, p150 */ @@ -155,6 +141,7 @@ /* p161 */ #define _3DSTATE_DST_BUF_VARS_CMD (CMD_3D | (0x1d<<24) | (0x85<<16)) /* Dword 1 */ +#define CLASSIC_EARLY_DEPTH (1<<31) #define TEX_DEFAULT_COLOR_OGL (0<<30) #define TEX_DEFAULT_COLOR_D3D (1<<30) #define ZR_EARLY_DEPTH (1<<29) diff --git a/src/mesa/drivers/dri/i915/i915_tex_layout.c b/src/mesa/drivers/dri/i915/i915_tex_layout.c index 7cc1c096e4..d9588e5b56 100644 --- a/src/mesa/drivers/dri/i915/i915_tex_layout.c +++ b/src/mesa/drivers/dri/i915/i915_tex_layout.c @@ -55,6 +55,17 @@ static GLint step_offsets[6][2] = { [FACE_NEG_Z] = {-1, 1}, }; + +static GLint bottom_offsets[6] = { + [FACE_POS_X] = 16 + 0 * 8, + [FACE_POS_Y] = 16 + 1 * 8, + [FACE_POS_Z] = 16 + 2 * 8, + [FACE_NEG_X] = 16 + 3 * 8, + [FACE_NEG_Y] = 16 + 4 * 8, + [FACE_NEG_Z] = 16 + 5 * 8, +}; + + /** * Cube texture map layout for i830M-GM915. * @@ -101,7 +112,8 @@ static GLint step_offsets[6][2] = { */ static void i915_miptree_layout_cube(struct intel_context *intel, - struct intel_mipmap_tree * mt) + struct intel_mipmap_tree * mt, + uint32_t tiling) { const GLuint dim = mt->width0; GLuint face; @@ -111,7 +123,7 @@ i915_miptree_layout_cube(struct intel_context *intel, assert(lvlWidth == lvlHeight); /* cubemap images are square */ /* double pitch for cube layouts */ - mt->pitch = intel_miptree_pitch_align (intel, mt, dim * 2); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, dim * 2); mt->total_height = dim * 4; for (level = mt->first_level; level <= mt->last_level; level++) { @@ -145,7 +157,8 @@ i915_miptree_layout_cube(struct intel_context *intel, static void i915_miptree_layout_3d(struct intel_context *intel, - struct intel_mipmap_tree * mt) + struct intel_mipmap_tree * mt, + uint32_t tiling) { GLuint width = mt->width0; GLuint height = mt->height0; @@ -154,7 +167,7 @@ i915_miptree_layout_3d(struct intel_context *intel, GLint level; /* Calculate the size of a single slice. */ - mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, mt->width0); /* XXX: hardware expects/requires 9 levels at minimum. */ for (level = mt->first_level; level <= MAX2(8, mt->last_level); level++) { @@ -189,14 +202,15 @@ i915_miptree_layout_3d(struct intel_context *intel, static void i915_miptree_layout_2d(struct intel_context *intel, - struct intel_mipmap_tree * mt) + struct intel_mipmap_tree * mt, + uint32_t tiling) { GLuint width = mt->width0; GLuint height = mt->height0; GLuint img_height; GLint level; - mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, mt->width0); mt->total_height = 0; for (level = mt->first_level; level <= mt->last_level; level++) { @@ -217,19 +231,20 @@ i915_miptree_layout_2d(struct intel_context *intel, } GLboolean -i915_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt) +i915_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt, + uint32_t tiling) { switch (mt->target) { case GL_TEXTURE_CUBE_MAP: - i915_miptree_layout_cube(intel, mt); + i915_miptree_layout_cube(intel, mt, tiling); break; case GL_TEXTURE_3D: - i915_miptree_layout_3d(intel, mt); + i915_miptree_layout_3d(intel, mt, tiling); break; case GL_TEXTURE_1D: case GL_TEXTURE_2D: case GL_TEXTURE_RECTANGLE_ARB: - i915_miptree_layout_2d(intel, mt); + i915_miptree_layout_2d(intel, mt, tiling); break; default: _mesa_problem(NULL, "Unexpected tex target in i915_miptree_layout()"); @@ -297,7 +312,7 @@ i915_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt) * +---+ +---+ +---+ +---+ +---+ +---+ * * The bottom row continues with the remaining 2x2 then the 1x1 mip contents - * in order, with each of them aligned to a 4x4 block boundary. Thus, for + * in order, with each of them aligned to a 8x8 block boundary. Thus, for * 32x32 cube maps and smaller, the bottom row layout is going to dictate the * pitch of the tree. For a tree with 4x4 images, the pitch is at least * 14 * 8 = 112 texels, for 2x2 it is at least 12 * 8 texels, and for 1x1 @@ -306,7 +321,8 @@ i915_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt) static void i945_miptree_layout_cube(struct intel_context *intel, - struct intel_mipmap_tree * mt) + struct intel_mipmap_tree * mt, + uint32_t tiling) { const GLuint dim = mt->width0; GLuint face; @@ -320,9 +336,9 @@ i945_miptree_layout_cube(struct intel_context *intel, * or the final row of 4x4, 2x2 and 1x1 faces below this. */ if (dim > 32) - mt->pitch = intel_miptree_pitch_align (intel, mt, dim * 2); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, dim * 2); else - mt->pitch = intel_miptree_pitch_align (intel, mt, 14 * 8); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, 14 * 8); if (dim >= 4) mt->total_height = dim * 4 + 4; @@ -375,10 +391,11 @@ i945_miptree_layout_cube(struct intel_context *intel, x = (face - 4) * 8; break; } + break; case 2: y = mt->total_height - 4; - x = 16 + face * 8; + x = bottom_offsets[face]; break; case 1: @@ -396,7 +413,8 @@ i945_miptree_layout_cube(struct intel_context *intel, static void i945_miptree_layout_3d(struct intel_context *intel, - struct intel_mipmap_tree * mt) + struct intel_mipmap_tree * mt, + uint32_t tiling) { GLuint width = mt->width0; GLuint height = mt->height0; @@ -405,7 +423,7 @@ i945_miptree_layout_3d(struct intel_context *intel, GLuint pack_y_pitch; GLuint level; - mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0); + mt->pitch = intel_miptree_pitch_align (intel, mt, tiling, mt->width0); mt->total_height = 0; pack_y_pitch = MAX2(mt->height0, 2); @@ -450,22 +468,23 @@ i945_miptree_layout_3d(struct intel_context *intel, } GLboolean -i945_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt) +i945_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt, + uint32_t tiling) { switch (mt->target) { case GL_TEXTURE_CUBE_MAP: if (mt->compressed) - i945_miptree_layout_cube(intel, mt); + i945_miptree_layout_cube(intel, mt, tiling); else - i915_miptree_layout_cube(intel, mt); + i915_miptree_layout_cube(intel, mt, tiling); break; case GL_TEXTURE_3D: - i945_miptree_layout_3d(intel, mt); + i945_miptree_layout_3d(intel, mt, tiling); break; case GL_TEXTURE_1D: case GL_TEXTURE_2D: case GL_TEXTURE_RECTANGLE_ARB: - i945_miptree_layout_2d(intel, mt); + i945_miptree_layout_2d(intel, mt, tiling); break; default: _mesa_problem(NULL, "Unexpected tex target in i945_miptree_layout()"); diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c index a37dd7f4fb..32d4b30cf9 100644 --- a/src/mesa/drivers/dri/i915/i915_texstate.c +++ b/src/mesa/drivers/dri/i915/i915_texstate.c @@ -185,8 +185,13 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3) state[I915_TEXREG_MS3] = (((firstImage->Height - 1) << MS3_HEIGHT_SHIFT) | - ((firstImage->Width - 1) << MS3_WIDTH_SHIFT) | format | - MS3_USE_FENCE_REGS); + ((firstImage->Width - 1) << MS3_WIDTH_SHIFT) | format); + + if (intelObj->mt->region->tiling != I915_TILING_NONE) { + state[I915_TEXREG_MS3] |= MS3_TILED_SURFACE; + if (intelObj->mt->region->tiling == I915_TILING_Y) + state[I915_TEXREG_MS3] |= MS3_TILE_WALK; + } state[I915_TEXREG_MS4] = ((((pitch / 4) - 1) << MS4_PITCH_SHIFT) | MS4_CUBE_FACE_ENA_MASK | diff --git a/src/mesa/drivers/dri/i915/i915_vtbl.c b/src/mesa/drivers/dri/i915/i915_vtbl.c index 115004616f..fe1be93a6d 100644 --- a/src/mesa/drivers/dri/i915/i915_vtbl.c +++ b/src/mesa/drivers/dri/i915/i915_vtbl.c @@ -42,6 +42,7 @@ #include "intel_regions.h" #include "intel_tris.h" #include "intel_fbo.h" +#include "intel_chipset.h" #include "i915_reg.h" #include "i915_context.h" @@ -529,6 +530,23 @@ i915_destroy_context(struct intel_context *intel) _tnl_free_vertices(&intel->ctx); } +void +i915_set_buf_info_for_region(uint32_t *state, struct intel_region *region, + uint32_t buffer_id) +{ + state[0] = _3DSTATE_BUF_INFO_CMD; + state[1] = buffer_id; + + if (region != NULL) { + state[1] |= BUF_3D_PITCH(region->pitch * region->cpp); + + if (region->tiling != I915_TILING_NONE) { + state[1] |= BUF_3D_TILED_SURFACE; + if (region->tiling == I915_TILING_Y) + state[1] |= BUF_3D_TILE_WALK_Y; + } + } +} /** * Set the drawing regions for the color and depth/stencil buffers. @@ -562,21 +580,11 @@ i915_state_draw_region(struct intel_context *intel, /* * Set stride/cpp values */ - if (color_region) { - state->Buffer[I915_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD; - state->Buffer[I915_DESTREG_CBUFADDR1] = - (BUF_3D_ID_COLOR_BACK | - BUF_3D_PITCH(color_region->pitch * color_region->cpp) | - BUF_3D_USE_FENCE); - } + i915_set_buf_info_for_region(&state->Buffer[I915_DESTREG_CBUFADDR0], + color_region, BUF_3D_ID_COLOR_BACK); - if (depth_region) { - state->Buffer[I915_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD; - state->Buffer[I915_DESTREG_DBUFADDR1] = - (BUF_3D_ID_DEPTH | - BUF_3D_PITCH(depth_region->pitch * depth_region->cpp) | - BUF_3D_USE_FENCE); - } + i915_set_buf_info_for_region(&state->Buffer[I915_DESTREG_DBUFADDR0], + depth_region, BUF_3D_ID_DEPTH); /* * Compute/set I915_DESTREG_DV1 value @@ -604,6 +612,14 @@ i915_state_draw_region(struct intel_context *intel, } } + /* This isn't quite safe, thus being hidden behind an option. When changing + * the value of this bit, the pipeline needs to be MI_FLUSHed. And it + * can only be set when a depth buffer is already defined. + */ + if (IS_945(intel->intelScreen->deviceID) && intel->use_early_z && + depth_region->tiling != I915_TILING_NONE) + value |= CLASSIC_EARLY_DEPTH; + if (depth_region && depth_region->cpp == 4) { value |= DEPTH_FRMT_24_FIXED_8_OTHER; } @@ -676,13 +692,6 @@ i915_assert_not_dirty( struct intel_context *intel ) assert(!dirty); } -static void -i915_note_unlock( struct intel_context *intel ) -{ - /* nothing */ -} - - void i915InitVtbl(struct i915_context *i915) { @@ -697,6 +706,5 @@ i915InitVtbl(struct i915_context *i915) i915->intel.vtbl.update_texture_state = i915UpdateTextureState; i915->intel.vtbl.flush_cmd = i915_flush_cmd; i915->intel.vtbl.assert_not_dirty = i915_assert_not_dirty; - i915->intel.vtbl.note_unlock = i915_note_unlock; i915->intel.vtbl.finish_batch = intel_finish_vb; } diff --git a/src/mesa/drivers/dri/i915/intel_generatemipmap.c b/src/mesa/drivers/dri/i915/intel_generatemipmap.c new file mode 120000 index 0000000000..4c6b37ada0 --- /dev/null +++ b/src/mesa/drivers/dri/i915/intel_generatemipmap.c @@ -0,0 +1 @@ +../intel/intel_generatemipmap.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i915/intel_pixel_read.c b/src/mesa/drivers/dri/i915/intel_pixel_read.c index 56087aacd4..cc4589f4d4 100644..120000 --- a/src/mesa/drivers/dri/i915/intel_pixel_read.c +++ b/src/mesa/drivers/dri/i915/intel_pixel_read.c @@ -1,306 +1 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "main/glheader.h" -#include "main/enums.h" -#include "main/mtypes.h" -#include "main/macros.h" -#include "main/image.h" -#include "main/bufferobj.h" -#include "swrast/swrast.h" - -#include "intel_screen.h" -#include "intel_context.h" -#include "intel_batchbuffer.h" -#include "intel_blit.h" -#include "intel_buffers.h" -#include "intel_regions.h" -#include "intel_pixel.h" -#include "intel_buffer_objects.h" - -/* For many applications, the new ability to pull the source buffers - * back out of the GTT and then do the packing/conversion operations - * in software will be as much of an improvement as trying to get the - * blitter and/or texture engine to do the work. - * - * This step is gated on private backbuffers. - * - * Obviously the frontbuffer can't be pulled back, so that is either - * an argument for blit/texture readpixels, or for blitting to a - * temporary and then pulling that back. - * - * When the destination is a pbo, however, it's not clear if it is - * ever going to be pulled to main memory (though the access param - * will be a good hint). So it sounds like we do want to be able to - * choose between blit/texture implementation on the gpu and pullback - * and cpu-based copying. - * - * Unless you can magically turn client memory into a PBO for the - * duration of this call, there will be a cpu-based copying step in - * any case. - */ - - -static GLboolean -do_texture_readpixels(GLcontext * ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *pack, - struct intel_region *dest_region) -{ -#if 0 - struct intel_context *intel = intel_context(ctx); - intelScreenPrivate *screen = intel->intelScreen; - GLint pitch = pack->RowLength ? pack->RowLength : width; - __DRIdrawablePrivate *dPriv = intel->driDrawable; - int textureFormat; - GLenum glTextureFormat; - int destFormat, depthFormat, destPitch; - drm_clip_rect_t tmp; - - if (INTEL_DEBUG & DEBUG_PIXEL) - fprintf(stderr, "%s\n", __FUNCTION__); - - - if (ctx->_ImageTransferState || - pack->SwapBytes || pack->LsbFirst || !pack->Invert) { - if (INTEL_DEBUG & DEBUG_PIXEL) - fprintf(stderr, "%s: check_color failed\n", __FUNCTION__); - return GL_FALSE; - } - - intel->vtbl.meta_texrect_source(intel, intel_readbuf_region(intel)); - - if (!intel->vtbl.meta_render_dest(intel, dest_region, type, format)) { - if (INTEL_DEBUG & DEBUG_PIXEL) - fprintf(stderr, "%s: couldn't set dest %s/%s\n", - __FUNCTION__, - _mesa_lookup_enum_by_nr(type), - _mesa_lookup_enum_by_nr(format)); - return GL_FALSE; - } - - LOCK_HARDWARE(intel); - - if (intel->driDrawable->numClipRects) { - intel->vtbl.install_meta_state(intel); - intel->vtbl.meta_no_depth_write(intel); - intel->vtbl.meta_no_stencil_write(intel); - - if (!driClipRectToFramebuffer(ctx->ReadBuffer, &x, &y, &width, &height)) { - UNLOCK_HARDWARE(intel); - SET_STATE(i830, state); - if (INTEL_DEBUG & DEBUG_PIXEL) - fprintf(stderr, "%s: cliprect failed\n", __FUNCTION__); - return GL_TRUE; - } - - y = dPriv->h - y - height; - x += dPriv->x; - y += dPriv->y; - - - /* Set the frontbuffer up as a large rectangular texture. - */ - intel->vtbl.meta_tex_rect_source(intel, src_region, textureFormat); - - - intel->vtbl.meta_texture_blend_replace(i830, glTextureFormat); - - - /* Set the 3d engine to draw into the destination region: - */ - - intel->vtbl.meta_draw_region(intel, dest_region); - intel->vtbl.meta_draw_format(intel, destFormat, depthFormat); /* ?? */ - - - /* Draw a single quad, no cliprects: - */ - intel->vtbl.meta_disable_cliprects(intel); - - intel->vtbl.draw_quad(intel, - 0, width, 0, height, - 0x00ff00ff, x, x + width, y, y + height); - - intel->vtbl.leave_meta_state(intel); - } - UNLOCK_HARDWARE(intel); - - intel_region_wait_fence(ctx, dest_region); /* required by GL */ - return GL_TRUE; -#endif - - return GL_FALSE; -} - - - - -static GLboolean -do_blit_readpixels(GLcontext * ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *pack, GLvoid * pixels) -{ - struct intel_context *intel = intel_context(ctx); - struct intel_region *src = intel_readbuf_region(intel); - struct intel_buffer_object *dst = intel_buffer_object(pack->BufferObj); - GLuint dst_offset; - GLuint rowLength; - - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s\n", __FUNCTION__); - - if (!src) - return GL_FALSE; - - if (dst) { - /* XXX This validation should be done by core mesa: - */ - if (!_mesa_validate_pbo_access(2, pack, width, height, 1, - format, type, pixels)) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawPixels"); - return GL_TRUE; - } - } - else { - /* PBO only for now: - */ - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s - not PBO\n", __FUNCTION__); - return GL_FALSE; - } - - - if (ctx->_ImageTransferState || - !intel_check_blit_format(src, format, type)) { - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s - bad format for blit\n", __FUNCTION__); - return GL_FALSE; - } - - if (pack->Alignment != 1 || pack->SwapBytes || pack->LsbFirst) { - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s: bad packing params\n", __FUNCTION__); - return GL_FALSE; - } - - if (pack->RowLength > 0) - rowLength = pack->RowLength; - else - rowLength = width; - - if (pack->Invert) { - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s: MESA_PACK_INVERT not done yet\n", __FUNCTION__); - return GL_FALSE; - } - else { - rowLength = -rowLength; - } - - /* XXX 64-bit cast? */ - dst_offset = (GLuint) _mesa_image_address(2, pack, pixels, width, height, - format, type, 0, 0, 0); - - - /* Although the blits go on the command buffer, need to do this and - * fire with lock held to guarentee cliprects are correct. - */ - intelFlush(&intel->ctx); - LOCK_HARDWARE(intel); - - if (intel->driDrawable->numClipRects) { - GLboolean all = (width * height * src->cpp == dst->Base.Size && - x == 0 && dst_offset == 0); - - dri_bo *dst_buffer = intel_bufferobj_buffer(intel, dst, - all ? INTEL_WRITE_FULL : - INTEL_WRITE_PART); - __DRIdrawablePrivate *dPriv = intel->driDrawable; - int nbox = dPriv->numClipRects; - drm_clip_rect_t *box = dPriv->pClipRects; - drm_clip_rect_t rect; - drm_clip_rect_t src_rect; - int i; - - src_rect.x1 = dPriv->x + x; - src_rect.y1 = dPriv->y + dPriv->h - (y + height); - src_rect.x2 = src_rect.x1 + width; - src_rect.y2 = src_rect.y1 + height; - - - - for (i = 0; i < nbox; i++) { - if (!intel_intersect_cliprects(&rect, &src_rect, &box[i])) - continue; - - intelEmitCopyBlit(intel, - src->cpp, - src->pitch, src->buffer, 0, src->tiling, - rowLength, dst_buffer, dst_offset, GL_FALSE, - rect.x1, - rect.y1, - rect.x1 - src_rect.x1, - rect.y2 - src_rect.y2, - rect.x2 - rect.x1, rect.y2 - rect.y1, - GL_COPY); - } - } - UNLOCK_HARDWARE(intel); - - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s - DONE\n", __FUNCTION__); - - return GL_TRUE; -} - -void -intelReadPixels(GLcontext * ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *pack, GLvoid * pixels) -{ - if (INTEL_DEBUG & DEBUG_PIXEL) - fprintf(stderr, "%s\n", __FUNCTION__); - - intelFlush(ctx); - - if (do_blit_readpixels - (ctx, x, y, width, height, format, type, pack, pixels)) - return; - - if (do_texture_readpixels - (ctx, x, y, width, height, format, type, pack, pixels)) - return; - - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s: fallback to swrast\n", __FUNCTION__); - - _swrast_ReadPixels(ctx, x, y, width, height, format, type, pack, pixels); -} +../intel/intel_pixel_read.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i915/intel_tris.c b/src/mesa/drivers/dri/i915/intel_tris.c index 1d39278cbf..a905455342 100644 --- a/src/mesa/drivers/dri/i915/intel_tris.c +++ b/src/mesa/drivers/dri/i915/intel_tris.c @@ -1255,11 +1255,9 @@ intel_meta_draw_poly(struct intel_context *intel, { union fi *vb; GLint i; - GLboolean was_locked = intel->locked; unsigned int saved_vertex_size = intel->vertex_size; - if (!was_locked) - LOCK_HARDWARE(intel); + LOCK_HARDWARE(intel); intel->vertex_size = 6; @@ -1283,8 +1281,7 @@ intel_meta_draw_poly(struct intel_context *intel, intel->vertex_size = saved_vertex_size; - if (!was_locked) - UNLOCK_HARDWARE(intel); + UNLOCK_HARDWARE(intel); } static void |