intel_blit.c \
intel_context.c \
intel_ioctl.c \
- intel_rotate.c \
intel_screen.c \
- intel_state.c \
intel_surface.c \
intel_fbo.c \
intel_depthstencil.c \
intelInitTextureFuncs(functions);
intelInitPixelFuncs(functions);
- intelInitStateFuncs(functions);
intelInitBufferFuncs(functions);
}
extern void intelInitDriverFunctions(struct dd_function_table *functions);
-/* ================================================================
- * intel_state.c:
- */
-extern void intelInitStateFuncs(struct dd_function_table *functions);
-
-#define COMPAREFUNC_ALWAYS 0
-#define COMPAREFUNC_NEVER 0x1
-#define COMPAREFUNC_LESS 0x2
-#define COMPAREFUNC_EQUAL 0x3
-#define COMPAREFUNC_LEQUAL 0x4
-#define COMPAREFUNC_GREATER 0x5
-#define COMPAREFUNC_NOTEQUAL 0x6
-#define COMPAREFUNC_GEQUAL 0x7
-
-#define STENCILOP_KEEP 0
-#define STENCILOP_ZERO 0x1
-#define STENCILOP_REPLACE 0x2
-#define STENCILOP_INCRSAT 0x3
-#define STENCILOP_DECRSAT 0x4
-#define STENCILOP_INCR 0x5
-#define STENCILOP_DECR 0x6
-#define STENCILOP_INVERT 0x7
-
-#define LOGICOP_CLEAR 0
-#define LOGICOP_NOR 0x1
-#define LOGICOP_AND_INV 0x2
-#define LOGICOP_COPY_INV 0x3
-#define LOGICOP_AND_RVRSE 0x4
-#define LOGICOP_INV 0x5
-#define LOGICOP_XOR 0x6
-#define LOGICOP_NAND 0x7
-#define LOGICOP_AND 0x8
-#define LOGICOP_EQUIV 0x9
-#define LOGICOP_NOOP 0xa
-#define LOGICOP_OR_INV 0xb
-#define LOGICOP_COPY 0xc
-#define LOGICOP_OR_RVRSE 0xd
-#define LOGICOP_OR 0xe
-#define LOGICOP_SET 0xf
-
-#define BLENDFACT_ZERO 0x01
-#define BLENDFACT_ONE 0x02
-#define BLENDFACT_SRC_COLR 0x03
-#define BLENDFACT_INV_SRC_COLR 0x04
-#define BLENDFACT_SRC_ALPHA 0x05
-#define BLENDFACT_INV_SRC_ALPHA 0x06
-#define BLENDFACT_DST_ALPHA 0x07
-#define BLENDFACT_INV_DST_ALPHA 0x08
-#define BLENDFACT_DST_COLR 0x09
-#define BLENDFACT_INV_DST_COLR 0x0a
-#define BLENDFACT_SRC_ALPHA_SATURATE 0x0b
-#define BLENDFACT_CONST_COLOR 0x0c
-#define BLENDFACT_INV_CONST_COLOR 0x0d
-#define BLENDFACT_CONST_ALPHA 0x0e
-#define BLENDFACT_INV_CONST_ALPHA 0x0f
-#define BLENDFACT_MASK 0x0f
#define MI_BATCH_BUFFER_END (0xA<<23)
-extern int intel_translate_compare_func(GLenum func);
-extern int intel_translate_stencil_op(GLenum op);
-extern int intel_translate_blend_factor(GLenum factor);
-extern int intel_translate_logic_op(GLenum opcode);
-
-
/*======================================================================
* Inline conversion functions.
* These are better-typed than the macros used previously:
+++ /dev/null
-
-/**
- * Routines for simple 2D->2D transformations for rotated, flipped screens.
- *
- * XXX This code is not intel-specific. Move it into a common/utility
- * someday.
- */
-
-#include "intel_rotate.h"
-
-#define MIN2(A, B) ( ((A) < (B)) ? (A) : (B) )
-
-#define ABS(A) ( ((A) < 0) ? -(A) : (A) )
-
-
-void
-matrix23Set(struct matrix23 *m,
- int m00, int m01, int m02, int m10, int m11, int m12)
-{
- m->m00 = m00;
- m->m01 = m01;
- m->m02 = m02;
- m->m10 = m10;
- m->m11 = m11;
- m->m12 = m12;
-}
-
-
-/*
- * Transform (x,y) coordinate by the given matrix.
- */
-void
-matrix23TransformCoordf(const struct matrix23 *m, float *x, float *y)
-{
- const float x0 = *x;
- const float y0 = *y;
-
- *x = m->m00 * x0 + m->m01 * y0 + m->m02;
- *y = m->m10 * x0 + m->m11 * y0 + m->m12;
-}
-
-
-void
-matrix23TransformCoordi(const struct matrix23 *m, int *x, int *y)
-{
- const int x0 = *x;
- const int y0 = *y;
-
- *x = m->m00 * x0 + m->m01 * y0 + m->m02;
- *y = m->m10 * x0 + m->m11 * y0 + m->m12;
-}
-
-
-/*
- * Transform a width and height by the given matrix.
- * XXX this could be optimized quite a bit.
- */
-void
-matrix23TransformDistance(const struct matrix23 *m, int *xDist, int *yDist)
-{
- int x0 = 0, y0 = 0;
- int x1 = *xDist, y1 = 0;
- int x2 = 0, y2 = *yDist;
- matrix23TransformCoordi(m, &x0, &y0);
- matrix23TransformCoordi(m, &x1, &y1);
- matrix23TransformCoordi(m, &x2, &y2);
-
- *xDist = (x1 - x0) + (x2 - x0);
- *yDist = (y1 - y0) + (y2 - y0);
-
- if (*xDist < 0)
- *xDist = -*xDist;
- if (*yDist < 0)
- *yDist = -*yDist;
-}
-
-
-/**
- * Transform the rect defined by (x, y, w, h) by m.
- */
-void
-matrix23TransformRect(const struct matrix23 *m, int *x, int *y, int *w,
- int *h)
-{
- int x0 = *x, y0 = *y;
- int x1 = *x + *w, y1 = *y;
- int x2 = *x + *w, y2 = *y + *h;
- int x3 = *x, y3 = *y + *h;
- matrix23TransformCoordi(m, &x0, &y0);
- matrix23TransformCoordi(m, &x1, &y1);
- matrix23TransformCoordi(m, &x2, &y2);
- matrix23TransformCoordi(m, &x3, &y3);
- *w = ABS(x1 - x0) + ABS(x2 - x1);
- /**w = ABS(*w);*/
- *h = ABS(y1 - y0) + ABS(y2 - y1);
- /**h = ABS(*h);*/
- *x = MIN2(x0, x1);
- *x = MIN2(*x, x2);
- *y = MIN2(y0, y1);
- *y = MIN2(*y, y2);
-}
-
-
-/*
- * Make rotation matrix for width X height screen.
- */
-void
-matrix23Rotate(struct matrix23 *m, int width, int height, int angle)
-{
- switch (angle) {
- case 0:
- matrix23Set(m, 1, 0, 0, 0, 1, 0);
- break;
- case 90:
- matrix23Set(m, 0, 1, 0, -1, 0, width);
- break;
- case 180:
- matrix23Set(m, -1, 0, width, 0, -1, height);
- break;
- case 270:
- matrix23Set(m, 0, -1, height, 1, 0, 0);
- break;
- default:
- /*abort() */ ;
- }
-}
-
-
-/*
- * Make flip/reflection matrix for width X height screen.
- */
-void
-matrix23Flip(struct matrix23 *m, int width, int height, int xflip, int yflip)
-{
- if (xflip) {
- m->m00 = -1;
- m->m01 = 0;
- m->m02 = width - 1;
- }
- else {
- m->m00 = 1;
- m->m01 = 0;
- m->m02 = 0;
- }
- if (yflip) {
- m->m10 = 0;
- m->m11 = -1;
- m->m12 = height - 1;
- }
- else {
- m->m10 = 0;
- m->m11 = 1;
- m->m12 = 0;
- }
-}
-
-
-/*
- * result = a * b
- */
-void
-matrix23Multiply(struct matrix23 *result,
- const struct matrix23 *a, const struct matrix23 *b)
-{
- result->m00 = a->m00 * b->m00 + a->m01 * b->m10;
- result->m01 = a->m00 * b->m01 + a->m01 * b->m11;
- result->m02 = a->m00 * b->m02 + a->m01 * b->m12 + a->m02;
-
- result->m10 = a->m10 * b->m00 + a->m11 * b->m10;
- result->m11 = a->m10 * b->m01 + a->m11 * b->m11;
- result->m12 = a->m10 * b->m02 + a->m11 * b->m12 + a->m12;
-}
-
-
-#if 000
-
-#include <stdio.h>
-
-int
-main(int argc, char *argv[])
-{
- int width = 500, height = 400;
- int rot;
- int fx = 0, fy = 0; /* flip x and/or y ? */
- int coords[4][2];
-
- /* four corner coords to test with */
- coords[0][0] = 0;
- coords[0][1] = 0;
- coords[1][0] = width - 1;
- coords[1][1] = 0;
- coords[2][0] = width - 1;
- coords[2][1] = height - 1;
- coords[3][0] = 0;
- coords[3][1] = height - 1;
-
-
- for (rot = 0; rot < 360; rot += 90) {
- struct matrix23 rotate, flip, m;
- int i;
-
- printf("Rot %d, xFlip %d, yFlip %d:\n", rot, fx, fy);
-
- /* make transformation matrix 'm' */
- matrix23Rotate(&rotate, width, height, rot);
- matrix23Flip(&flip, width, height, fx, fy);
- matrix23Multiply(&m, &rotate, &flip);
-
- /* xform four coords */
- for (i = 0; i < 4; i++) {
- int x = coords[i][0];
- int y = coords[i][1];
- matrix23TransformCoordi(&m, &x, &y);
- printf(" %d, %d -> %d %d\n", coords[i][0], coords[i][1], x, y);
- }
-
- /* xform width, height */
- {
- int x = width;
- int y = height;
- matrix23TransformDistance(&m, &x, &y);
- printf(" %d x %d -> %d x %d\n", width, height, x, y);
- }
-
- /* xform rect */
- {
- int x = 50, y = 10, w = 200, h = 100;
- matrix23TransformRect(&m, &x, &y, &w, &h);
- printf(" %d,%d %d x %d -> %d, %d %d x %d\n", 50, 10, 200, 100,
- x, y, w, h);
- }
-
- }
-
- return 0;
-}
-#endif
+++ /dev/null
-#ifndef INTEL_ROTATE_H
-#define INTEL_ROTATE_H 1
-
-struct matrix23
-{
- int m00, m01, m02;
- int m10, m11, m12;
-};
-
-
-
-extern void
-matrix23Set(struct matrix23 *m,
- int m00, int m01, int m02, int m10, int m11, int m12);
-
-extern void matrix23TransformCoordi(const struct matrix23 *m, int *x, int *y);
-
-extern void
-matrix23TransformCoordf(const struct matrix23 *m, float *x, float *y);
-
-extern void
-matrix23TransformDistance(const struct matrix23 *m, int *xDist, int *yDist);
-
-extern void
-matrix23TransformRect(const struct matrix23 *m,
- int *x, int *y, int *w, int *h);
-
-extern void
-matrix23Rotate(struct matrix23 *m, int width, int height, int angle);
-
-extern void
-matrix23Flip(struct matrix23 *m, int width, int height, int xflip, int yflip);
-
-extern void
-matrix23Multiply(struct matrix23 *result,
- const struct matrix23 *a, const struct matrix23 *b);
-
-
-#endif /* INTEL_ROTATE_H */
#define _INTEL_SCREEN_H_
#include "dri_util.h"
-#include "intel_rotate.h"
#include "i830_common.h"
#include "xmlconfig.h"
#include "dri_bufpool.h"
int irq_active;
int allow_batchbuffer;
- struct matrix23 rotMatrix;
/**
extern struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen);
-extern void
-intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea);
extern GLboolean
intelCreatePools(intelScreenPrivate *intelScreen);
+++ /dev/null
-/**************************************************************************
- *
- * 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 "colormac.h"
-#include "dd.h"
-
-#include "intel_screen.h"
-#include "intel_context.h"
-#include "intel_fbo.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
-intelClearColor(GLcontext * ctx, const GLfloat color[4])
-{
- struct intel_context *intel = intel_context(ctx);
- GLubyte clear[4];
-
- CLAMPED_FLOAT_TO_UBYTE(clear[0], color[0]);
- CLAMPED_FLOAT_TO_UBYTE(clear[1], color[1]);
- CLAMPED_FLOAT_TO_UBYTE(clear[2], color[2]);
- CLAMPED_FLOAT_TO_UBYTE(clear[3], color[3]);
-
- /* compute both 32 and 16-bit clear values */
- intel->ClearColor8888 = INTEL_PACKCOLOR8888(clear[0], clear[1],
- clear[2], clear[3]);
- intel->ClearColor565 = INTEL_PACKCOLOR565(clear[0], clear[1], clear[2]);
-}
-
-
-/**
- * Update the viewport transformation matrix. Depends on:
- * - viewport pos/size
- * - depthrange
- * - window size or FBO size
- */
-static void
-intelCalcViewport(GLcontext * ctx)
-{
- struct intel_context *intel = intel_context(ctx);
- const GLfloat *v = ctx->Viewport._WindowMap.m;
- const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
- GLfloat *m = intel->ViewportMatrix.m;
- GLfloat yScale, yBias;
-
- struct intel_renderbuffer *irb
- = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0][0]);
- if (irb && !irb->RenderToTexture) {
- /* y=0=top */
- yScale = -1.0;
- yBias = irb->Base.Height;
- }
- else {
- /* y=0=bottom */
- yScale = 1.0;
- yBias = 0.0;
- }
-
- m[MAT_SX] = v[MAT_SX];
- m[MAT_TX] = v[MAT_TX] + SUBPIXEL_X;
-
- m[MAT_SY] = v[MAT_SY] * yScale;
- m[MAT_TY] = v[MAT_TY] * yScale + yBias + SUBPIXEL_Y;
-
- m[MAT_SZ] = v[MAT_SZ] * depthScale;
- m[MAT_TZ] = v[MAT_TZ] * depthScale;
-}
-
-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)
-{
-}
-
-
-void
-intelInitStateFuncs(struct dd_function_table *functions)
-{
- functions->RenderMode = intelRenderMode;
- functions->Viewport = intelViewport;
- functions->DepthRange = intelDepthRange;
- functions->ClearColor = intelClearColor;
-}
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