summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/i915/intel_state.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_state.c')
-rw-r--r--src/mesa/drivers/dri/i915/intel_state.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c
deleted file mode 100644
index e5988a5ed6c..00000000000
--- a/src/mesa/drivers/dri/i915/intel_state.c
+++ /dev/null
@@ -1,281 +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 "context.h"
-#include "macros.h"
-#include "enums.h"
-#include "dd.h"
-
-#include "intel_screen.h"
-#include "intel_context.h"
-#include "swrast/swrast.h"
-
-int intel_translate_compare_func( GLenum func )
-{
- switch(func) {
- case GL_NEVER:
- return COMPAREFUNC_NEVER;
- case GL_LESS:
- return COMPAREFUNC_LESS;
- case GL_LEQUAL:
- return COMPAREFUNC_LEQUAL;
- case GL_GREATER:
- return COMPAREFUNC_GREATER;
- case GL_GEQUAL:
- return COMPAREFUNC_GEQUAL;
- case GL_NOTEQUAL:
- return COMPAREFUNC_NOTEQUAL;
- case GL_EQUAL:
- return COMPAREFUNC_EQUAL;
- case GL_ALWAYS:
- return COMPAREFUNC_ALWAYS;
- }
-
- fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, func);
- return COMPAREFUNC_ALWAYS;
-}
-
-int intel_translate_stencil_op( GLenum op )
-{
- switch(op) {
- case GL_KEEP:
- return STENCILOP_KEEP;
- case GL_ZERO:
- return STENCILOP_ZERO;
- case GL_REPLACE:
- return STENCILOP_REPLACE;
- case GL_INCR:
- return STENCILOP_INCRSAT;
- case GL_DECR:
- return STENCILOP_DECRSAT;
- case GL_INCR_WRAP:
- return STENCILOP_INCR;
- case GL_DECR_WRAP:
- return STENCILOP_DECR;
- case GL_INVERT:
- return STENCILOP_INVERT;
- default:
- return STENCILOP_ZERO;
- }
-}
-
-int intel_translate_blend_factor( GLenum factor )
-{
- switch(factor) {
- case GL_ZERO:
- return BLENDFACT_ZERO;
- case GL_SRC_ALPHA:
- return BLENDFACT_SRC_ALPHA;
- case GL_ONE:
- return BLENDFACT_ONE;
- case GL_SRC_COLOR:
- return BLENDFACT_SRC_COLR;
- case GL_ONE_MINUS_SRC_COLOR:
- return BLENDFACT_INV_SRC_COLR;
- case GL_DST_COLOR:
- return BLENDFACT_DST_COLR;
- case GL_ONE_MINUS_DST_COLOR:
- return BLENDFACT_INV_DST_COLR;
- case GL_ONE_MINUS_SRC_ALPHA:
- return BLENDFACT_INV_SRC_ALPHA;
- case GL_DST_ALPHA:
- return BLENDFACT_DST_ALPHA;
- case GL_ONE_MINUS_DST_ALPHA:
- return BLENDFACT_INV_DST_ALPHA;
- case GL_SRC_ALPHA_SATURATE:
- return BLENDFACT_SRC_ALPHA_SATURATE;
- case GL_CONSTANT_COLOR:
- return BLENDFACT_CONST_COLOR;
- case GL_ONE_MINUS_CONSTANT_COLOR:
- return BLENDFACT_INV_CONST_COLOR;
- case GL_CONSTANT_ALPHA:
- return BLENDFACT_CONST_ALPHA;
- case GL_ONE_MINUS_CONSTANT_ALPHA:
- return BLENDFACT_INV_CONST_ALPHA;
- }
-
- fprintf(stderr, "Unknown value in %s: %x\n", __FUNCTION__, factor);
- return BLENDFACT_ZERO;
-}
-
-int intel_translate_logic_op( GLenum opcode )
-{
- switch(opcode) {
- case GL_CLEAR:
- return LOGICOP_CLEAR;
- case GL_AND:
- return LOGICOP_AND;
- case GL_AND_REVERSE:
- return LOGICOP_AND_RVRSE;
- case GL_COPY:
- return LOGICOP_COPY;
- case GL_COPY_INVERTED:
- return LOGICOP_COPY_INV;
- case GL_AND_INVERTED:
- return LOGICOP_AND_INV;
- case GL_NOOP:
- return LOGICOP_NOOP;
- case GL_XOR:
- return LOGICOP_XOR;
- case GL_OR:
- return LOGICOP_OR;
- case GL_OR_INVERTED:
- return LOGICOP_OR_INV;
- case GL_NOR:
- return LOGICOP_NOR;
- case GL_EQUIV:
- return LOGICOP_EQUIV;
- case GL_INVERT:
- return LOGICOP_INV;
- case GL_OR_REVERSE:
- return LOGICOP_OR_RVRSE;
- case GL_NAND:
- return LOGICOP_NAND;
- case GL_SET:
- return LOGICOP_SET;
- default:
- return LOGICOP_SET;
- }
-}
-
-static void intelDrawBuffer(GLcontext *ctx, GLenum mode )
-{
- intelContextPtr intel = INTEL_CONTEXT(ctx);
- int front = 0;
-
- if (!ctx->DrawBuffer)
- return;
-
- switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
- case BUFFER_BIT_FRONT_LEFT:
- front = 1;
- FALLBACK( intel, INTEL_FALLBACK_DRAW_BUFFER, GL_FALSE );
- break;
- case BUFFER_BIT_BACK_LEFT:
- front = 0;
- FALLBACK( intel, INTEL_FALLBACK_DRAW_BUFFER, GL_FALSE );
- break;
- default:
- FALLBACK( intel, INTEL_FALLBACK_DRAW_BUFFER, GL_TRUE );
- return;
- }
-
- if ( intel->sarea->pf_current_page == 1 )
- front ^= 1;
-
- intelSetFrontClipRects( intel );
-
- if (front) {
- intel->drawRegion = &intel->intelScreen->front;
- intel->readRegion = &intel->intelScreen->front;
- } else {
- intel->drawRegion = &intel->intelScreen->back;
- intel->readRegion = &intel->intelScreen->back;
- }
-
- intel->vtbl.set_color_region( intel, intel->drawRegion );
-}
-
-static void intelReadBuffer( GLcontext *ctx, GLenum mode )
-{
- /* nothing, until we implement h/w glRead/CopyPixels or CopyTexImage */
-}
-
-
-static void intelClearColor(GLcontext *ctx, const GLfloat color[4])
-{
- intelContextPtr intel = INTEL_CONTEXT(ctx);
- intelScreenPrivate *screen = intel->intelScreen;
-
- CLAMPED_FLOAT_TO_UBYTE(intel->clear_red, color[0]);
- CLAMPED_FLOAT_TO_UBYTE(intel->clear_green, color[1]);
- CLAMPED_FLOAT_TO_UBYTE(intel->clear_blue, color[2]);
- CLAMPED_FLOAT_TO_UBYTE(intel->clear_alpha, color[3]);
-
- intel->ClearColor = INTEL_PACKCOLOR(screen->fbFormat,
- intel->clear_red,
- intel->clear_green,
- intel->clear_blue,
- intel->clear_alpha);
-}
-
-
-static void intelCalcViewport( GLcontext *ctx )
-{
- intelContextPtr intel = INTEL_CONTEXT(ctx);
- const GLfloat *v = ctx->Viewport._WindowMap.m;
- GLfloat *m = intel->ViewportMatrix.m;
- GLint h = 0;
-
- if (intel->driDrawable)
- h = intel->driDrawable->h + SUBPIXEL_Y;
-
- /* See also intel_translate_vertex. SUBPIXEL adjustments can be done
- * via state vars, too.
- */
- m[MAT_SX] = v[MAT_SX];
- m[MAT_TX] = v[MAT_TX] + SUBPIXEL_X;
- m[MAT_SY] = - v[MAT_SY];
- m[MAT_TY] = - v[MAT_TY] + h;
- m[MAT_SZ] = v[MAT_SZ] * intel->depth_scale;
- m[MAT_TZ] = v[MAT_TZ] * intel->depth_scale;
-}
-
-static void intelViewport( GLcontext *ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height )
-{
- intelCalcViewport( ctx );
-}
-
-static void intelDepthRange( GLcontext *ctx,
- GLclampd nearval, GLclampd farval )
-{
- intelCalcViewport( ctx );
-}
-
-/* Fallback to swrast for select and feedback.
- */
-static void intelRenderMode( GLcontext *ctx, GLenum mode )
-{
- intelContextPtr intel = INTEL_CONTEXT(ctx);
- FALLBACK( intel, INTEL_FALLBACK_RENDERMODE, (mode != GL_RENDER) );
-}
-
-
-void intelInitStateFuncs( struct dd_function_table *functions )
-{
- functions->DrawBuffer = intelDrawBuffer;
- functions->ReadBuffer = intelReadBuffer;
- functions->RenderMode = intelRenderMode;
- functions->Viewport = intelViewport;
- functions->DepthRange = intelDepthRange;
- functions->ClearColor = intelClearColor;
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 11:00:18 +0000