diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/i830_metaops.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/i830_metaops.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/src/mesa/drivers/dri/i915tex/i830_metaops.c b/src/mesa/drivers/dri/i915tex/i830_metaops.c deleted file mode 100644 index f76646d89d..0000000000 --- a/src/mesa/drivers/dri/i915tex/i830_metaops.c +++ /dev/null @@ -1,457 +0,0 @@ -/************************************************************************** - * - * 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 "glheader.h" -#include "enums.h" -#include "mtypes.h" -#include "macros.h" -#include "utils.h" - -#include "intel_screen.h" -#include "intel_batchbuffer.h" -#include "intel_ioctl.h" -#include "intel_regions.h" - -#include "i830_context.h" -#include "i830_reg.h" - -/* A large amount of state doesn't need to be uploaded. - */ -#define ACTIVE (I830_UPLOAD_INVARIENT | \ - I830_UPLOAD_CTX | \ - I830_UPLOAD_BUFFERS | \ - I830_UPLOAD_STIPPLE | \ - I830_UPLOAD_TEXBLEND(0) | \ - I830_UPLOAD_TEX(0)) - - -#define SET_STATE( i830, STATE ) \ -do { \ - i830->current->emitted &= ~ACTIVE; \ - i830->current = &i830->STATE; \ - i830->current->emitted &= ~ACTIVE; \ -} while (0) - - -static void -set_no_stencil_write(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - /* ctx->Driver.Enable( ctx, GL_STENCIL_TEST, GL_FALSE ) - */ - i830->meta.Ctx[I830_CTXREG_ENABLES_1] &= ~ENABLE_STENCIL_TEST; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] &= ~ENABLE_STENCIL_WRITE; - i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= DISABLE_STENCIL_TEST; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= DISABLE_STENCIL_WRITE; - - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - -static void -set_no_depth_write(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - /* ctx->Driver.Enable( ctx, GL_DEPTH_TEST, GL_FALSE ) - */ - i830->meta.Ctx[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_DEPTH_TEST_MASK; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] &= ~ENABLE_DIS_DEPTH_WRITE_MASK; - i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= DISABLE_DEPTH_TEST; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= DISABLE_DEPTH_WRITE; - - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - -/* Set depth unit to replace. - */ -static void -set_depth_replace(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - /* ctx->Driver.Enable( ctx, GL_DEPTH_TEST, GL_FALSE ) - * ctx->Driver.DepthMask( ctx, GL_TRUE ) - */ - i830->meta.Ctx[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_DEPTH_TEST_MASK; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] &= ~ENABLE_DIS_DEPTH_WRITE_MASK; - i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= ENABLE_DEPTH_TEST; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= ENABLE_DEPTH_WRITE; - - /* ctx->Driver.DepthFunc( ctx, GL_ALWAYS ) - */ - i830->meta.Ctx[I830_CTXREG_STATE3] &= ~DEPTH_TEST_FUNC_MASK; - i830->meta.Ctx[I830_CTXREG_STATE3] |= (ENABLE_DEPTH_TEST_FUNC | - DEPTH_TEST_FUNC - (COMPAREFUNC_ALWAYS)); - - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - - -/* Set stencil unit to replace always with the reference value. - */ -static void -set_stencil_replace(struct intel_context *intel, - GLuint s_mask, GLuint s_clear) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - /* ctx->Driver.Enable( ctx, GL_STENCIL_TEST, GL_TRUE ) - */ - i830->meta.Ctx[I830_CTXREG_ENABLES_1] |= ENABLE_STENCIL_TEST; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= ENABLE_STENCIL_WRITE; - - /* ctx->Driver.StencilMask( ctx, s_mask ) - */ - i830->meta.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_WRITE_MASK; - i830->meta.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_WRITE_MASK | - STENCIL_WRITE_MASK((s_mask & - 0xff))); - - /* ctx->Driver.StencilOp( ctx, GL_REPLACE, GL_REPLACE, GL_REPLACE ) - */ - i830->meta.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_OPS_MASK); - i830->meta.Ctx[I830_CTXREG_STENCILTST] |= - (ENABLE_STENCIL_PARMS | - STENCIL_FAIL_OP(STENCILOP_REPLACE) | - STENCIL_PASS_DEPTH_FAIL_OP(STENCILOP_REPLACE) | - STENCIL_PASS_DEPTH_PASS_OP(STENCILOP_REPLACE)); - - /* ctx->Driver.StencilFunc( ctx, GL_ALWAYS, s_clear, ~0 ) - */ - i830->meta.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK; - i830->meta.Ctx[I830_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK | - STENCIL_TEST_MASK(0xff)); - - i830->meta.Ctx[I830_CTXREG_STENCILTST] &= ~(STENCIL_REF_VALUE_MASK | - ENABLE_STENCIL_TEST_FUNC_MASK); - i830->meta.Ctx[I830_CTXREG_STENCILTST] |= - (ENABLE_STENCIL_REF_VALUE | - ENABLE_STENCIL_TEST_FUNC | - STENCIL_REF_VALUE((s_clear & 0xff)) | - STENCIL_TEST_FUNC(COMPAREFUNC_ALWAYS)); - - - - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - - -static void -set_color_mask(struct intel_context *intel, GLboolean state) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - const GLuint mask = ((1 << WRITEMASK_RED_SHIFT) | - (1 << WRITEMASK_GREEN_SHIFT) | - (1 << WRITEMASK_BLUE_SHIFT) | - (1 << WRITEMASK_ALPHA_SHIFT)); - - i830->meta.Ctx[I830_CTXREG_ENABLES_2] &= ~mask; - - if (state) { - i830->meta.Ctx[I830_CTXREG_ENABLES_2] |= - (i830->state.Ctx[I830_CTXREG_ENABLES_2] & mask); - } - - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - -/* Installs a one-stage passthrough texture blend pipeline. Is there - * more that can be done to turn off texturing? - */ -static void -set_no_texture(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - static const struct gl_tex_env_combine_state comb = { - GL_NONE, GL_NONE, - {GL_TEXTURE, 0, 0,}, {GL_TEXTURE, 0, 0,}, - {GL_SRC_COLOR, 0, 0}, {GL_SRC_ALPHA, 0, 0}, - 0, 0, 0, 0 - }; - - i830->meta.TexBlendWordsUsed[0] = - i830SetTexEnvCombine(i830, &comb, 0, TEXBLENDARG_TEXEL0, - i830->meta.TexBlend[0], NULL); - - i830->meta.TexBlend[0][0] |= TEXOP_LAST_STAGE; - i830->meta.emitted &= ~I830_UPLOAD_TEXBLEND(0); -} - -/* Set up a single element blend stage for 'replace' texturing with no - * funny ops. - */ -static void -set_texture_blend_replace(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - static const struct gl_tex_env_combine_state comb = { - GL_REPLACE, GL_REPLACE, - {GL_TEXTURE, GL_TEXTURE, GL_TEXTURE,}, {GL_TEXTURE, GL_TEXTURE, - GL_TEXTURE,}, - {GL_SRC_COLOR, GL_SRC_COLOR, GL_SRC_COLOR}, {GL_SRC_ALPHA, GL_SRC_ALPHA, - GL_SRC_ALPHA}, - 0, 0, 1, 1 - }; - - i830->meta.TexBlendWordsUsed[0] = - i830SetTexEnvCombine(i830, &comb, 0, TEXBLENDARG_TEXEL0, - i830->meta.TexBlend[0], NULL); - - i830->meta.TexBlend[0][0] |= TEXOP_LAST_STAGE; - i830->meta.emitted &= ~I830_UPLOAD_TEXBLEND(0); - -/* fprintf(stderr, "%s: TexBlendWordsUsed[0]: %d\n", */ -/* __FUNCTION__, i830->meta.TexBlendWordsUsed[0]); */ -} - - - -/* Set up an arbitary piece of memory as a rectangular texture - * (including the front or back buffer). - */ -static GLboolean -set_tex_rect_source(struct intel_context *intel, - struct _DriBufferObject *buffer, - GLuint offset, - GLuint pitch, GLuint height, GLenum format, GLenum type) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - GLuint *setup = i830->meta.Tex[0]; - GLint numLevels = 1; - GLuint textureFormat; - GLuint cpp; - - /* A full implementation of this would do the upload through - * glTexImage2d, and get all the conversion operations at that - * point. We are restricted, but still at least have access to the - * fragment program swizzle. - */ - switch (format) { - case GL_BGRA: - switch (type) { - case GL_UNSIGNED_INT_8_8_8_8_REV: - case GL_UNSIGNED_BYTE: - textureFormat = (MAPSURF_32BIT | MT_32BIT_ARGB8888); - cpp = 4; - break; - default: - return GL_FALSE; - } - break; - case GL_RGBA: - switch (type) { - case GL_UNSIGNED_INT_8_8_8_8_REV: - case GL_UNSIGNED_BYTE: - textureFormat = (MAPSURF_32BIT | MT_32BIT_ABGR8888); - cpp = 4; - break; - default: - return GL_FALSE; - } - break; - case GL_BGR: - switch (type) { - case GL_UNSIGNED_SHORT_5_6_5_REV: - textureFormat = (MAPSURF_16BIT | MT_16BIT_RGB565); - cpp = 2; - break; - default: - return GL_FALSE; - } - break; - case GL_RGB: - switch (type) { - case GL_UNSIGNED_SHORT_5_6_5: - textureFormat = (MAPSURF_16BIT | MT_16BIT_RGB565); - cpp = 2; - break; - default: - return GL_FALSE; - } - break; - - default: - return GL_FALSE; - } - - i830->meta.tex_buffer[0] = buffer; - i830->meta.tex_offset[0] = offset; - - setup[I830_TEXREG_TM0LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_2 | - (LOAD_TEXTURE_MAP0 << 0) | 4); - setup[I830_TEXREG_TM0S1] = (((height - 1) << TM0S1_HEIGHT_SHIFT) | - ((pitch - 1) << TM0S1_WIDTH_SHIFT) | - textureFormat); - setup[I830_TEXREG_TM0S2] = - (((((pitch * cpp) / 4) - - 1) << TM0S2_PITCH_SHIFT) | TM0S2_CUBE_FACE_ENA_MASK); - - setup[I830_TEXREG_TM0S3] = - ((((numLevels - - 1) * - 4) << TM0S3_MIN_MIP_SHIFT) | (FILTER_NEAREST << - TM0S3_MIN_FILTER_SHIFT) | - (MIPFILTER_NONE << TM0S3_MIP_FILTER_SHIFT) | (FILTER_NEAREST << - TM0S3_MAG_FILTER_SHIFT)); - - setup[I830_TEXREG_CUBE] = (_3DSTATE_MAP_CUBE | MAP_UNIT(0)); - - setup[I830_TEXREG_MCS] = (_3DSTATE_MAP_COORD_SET_CMD | - MAP_UNIT(0) | - ENABLE_TEXCOORD_PARAMS | - TEXCOORDS_ARE_IN_TEXELUNITS | - TEXCOORDTYPE_CARTESIAN | - ENABLE_ADDR_V_CNTL | - TEXCOORD_ADDR_V_MODE(TEXCOORDMODE_WRAP) | - ENABLE_ADDR_U_CNTL | - TEXCOORD_ADDR_U_MODE(TEXCOORDMODE_WRAP)); - - i830->meta.emitted &= ~I830_UPLOAD_TEX(0); - return GL_TRUE; -} - - -static void -set_vertex_format(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - i830->meta.Ctx[I830_CTXREG_VF] = (_3DSTATE_VFT0_CMD | - VFT0_TEX_COUNT(1) | - VFT0_DIFFUSE | VFT0_XYZ); - i830->meta.Ctx[I830_CTXREG_VF2] = (_3DSTATE_VFT1_CMD | - VFT1_TEX0_FMT(TEXCOORDFMT_2D) | - VFT1_TEX1_FMT(TEXCOORDFMT_2D) | - VFT1_TEX2_FMT(TEXCOORDFMT_2D) | - VFT1_TEX3_FMT(TEXCOORDFMT_2D)); - i830->meta.emitted &= ~I830_UPLOAD_CTX; -} - - -static void -meta_import_pixel_state(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - i830->meta.Ctx[I830_CTXREG_STATE1] = i830->state.Ctx[I830_CTXREG_STATE1]; - i830->meta.Ctx[I830_CTXREG_STATE2] = i830->state.Ctx[I830_CTXREG_STATE2]; - i830->meta.Ctx[I830_CTXREG_STATE3] = i830->state.Ctx[I830_CTXREG_STATE3]; - i830->meta.Ctx[I830_CTXREG_STATE4] = i830->state.Ctx[I830_CTXREG_STATE4]; - i830->meta.Ctx[I830_CTXREG_STATE5] = i830->state.Ctx[I830_CTXREG_STATE5]; - i830->meta.Ctx[I830_CTXREG_IALPHAB] = i830->state.Ctx[I830_CTXREG_IALPHAB]; - i830->meta.Ctx[I830_CTXREG_STENCILTST] = - i830->state.Ctx[I830_CTXREG_STENCILTST]; - i830->meta.Ctx[I830_CTXREG_ENABLES_1] = - i830->state.Ctx[I830_CTXREG_ENABLES_1]; - i830->meta.Ctx[I830_CTXREG_ENABLES_2] = - i830->state.Ctx[I830_CTXREG_ENABLES_2]; - i830->meta.Ctx[I830_CTXREG_AA] = i830->state.Ctx[I830_CTXREG_AA]; - i830->meta.Ctx[I830_CTXREG_FOGCOLOR] = - i830->state.Ctx[I830_CTXREG_FOGCOLOR]; - i830->meta.Ctx[I830_CTXREG_BLENDCOLOR0] = - i830->state.Ctx[I830_CTXREG_BLENDCOLOR0]; - i830->meta.Ctx[I830_CTXREG_BLENDCOLOR1] = - i830->state.Ctx[I830_CTXREG_BLENDCOLOR1]; - i830->meta.Ctx[I830_CTXREG_MCSB0] = i830->state.Ctx[I830_CTXREG_MCSB0]; - i830->meta.Ctx[I830_CTXREG_MCSB1] = i830->state.Ctx[I830_CTXREG_MCSB1]; - - - i830->meta.Ctx[I830_CTXREG_STATE3] &= ~CULLMODE_MASK; - i830->meta.Stipple[I830_STPREG_ST1] &= ~ST1_ENABLE; - i830->meta.emitted &= ~I830_UPLOAD_CTX; - - - i830->meta.Buffer[I830_DESTREG_SENABLE] = - i830->state.Buffer[I830_DESTREG_SENABLE]; - i830->meta.Buffer[I830_DESTREG_SR1] = i830->state.Buffer[I830_DESTREG_SR1]; - i830->meta.Buffer[I830_DESTREG_SR2] = i830->state.Buffer[I830_DESTREG_SR2]; - i830->meta.emitted &= ~I830_UPLOAD_BUFFERS; -} - - - -/* Select between front and back draw buffers. - */ -static void -meta_draw_region(struct intel_context *intel, - struct intel_region *color_region, - struct intel_region *depth_region) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - - i830_state_draw_region(intel, &i830->meta, color_region, depth_region); -} - - -/* Operations where the 3D engine is decoupled temporarily from the - * current GL state and used for other purposes than simply rendering - * incoming triangles. - */ -static void -install_meta_state(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - memcpy(&i830->meta, &i830->initial, sizeof(i830->meta)); - - i830->meta.active = ACTIVE; - i830->meta.emitted = 0; - - SET_STATE(i830, meta); - set_vertex_format(intel); - set_no_texture(intel); -} - -static void -leave_meta_state(struct intel_context *intel) -{ - struct i830_context *i830 = i830_context(&intel->ctx); - intel_region_release(&i830->meta.draw_region); - intel_region_release(&i830->meta.depth_region); -/* intel_region_release(intel, &i830->meta.tex_region[0]); */ - SET_STATE(i830, state); -} - - - -void -i830InitMetaFuncs(struct i830_context *i830) -{ - i830->intel.vtbl.install_meta_state = install_meta_state; - i830->intel.vtbl.leave_meta_state = leave_meta_state; - i830->intel.vtbl.meta_no_depth_write = set_no_depth_write; - i830->intel.vtbl.meta_no_stencil_write = set_no_stencil_write; - i830->intel.vtbl.meta_stencil_replace = set_stencil_replace; - i830->intel.vtbl.meta_depth_replace = set_depth_replace; - i830->intel.vtbl.meta_color_mask = set_color_mask; - i830->intel.vtbl.meta_no_texture = set_no_texture; - i830->intel.vtbl.meta_texture_blend_replace = set_texture_blend_replace; - i830->intel.vtbl.meta_tex_rect_source = set_tex_rect_source; - i830->intel.vtbl.meta_draw_region = meta_draw_region; - i830->intel.vtbl.meta_import_pixel_state = meta_import_pixel_state; -} |