+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * Copyright 2009 Intel Corporation.
- * 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/arbprogram.h"
-#include "main/arrayobj.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/enable.h"
-#include "main/matrix.h"
-#include "main/texstate.h"
-#include "main/varray.h"
-#include "main/viewport.h"
-#include "program/program.h"
-#include "dri_metaops.h"
-
-void
-meta_set_passthrough_transform(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
-
- meta->saved_vp_x = ctx->Viewport.X;
- meta->saved_vp_y = ctx->Viewport.Y;
- meta->saved_vp_width = ctx->Viewport.Width;
- meta->saved_vp_height = ctx->Viewport.Height;
- meta->saved_matrix_mode = ctx->Transform.MatrixMode;
-
- meta->internal_viewport_call = GL_TRUE;
- _mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
- meta->internal_viewport_call = GL_FALSE;
-
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
- _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
-
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PushMatrix();
- _mesa_LoadIdentity();
-}
-
-void
-meta_restore_transform(struct dri_metaops *meta)
-{
- _mesa_MatrixMode(GL_PROJECTION);
- _mesa_PopMatrix();
- _mesa_MatrixMode(GL_MODELVIEW);
- _mesa_PopMatrix();
-
- _mesa_MatrixMode(meta->saved_matrix_mode);
-
- meta->internal_viewport_call = GL_TRUE;
- _mesa_Viewport(meta->saved_vp_x, meta->saved_vp_y,
- meta->saved_vp_width, meta->saved_vp_height);
- meta->internal_viewport_call = GL_FALSE;
-}
-
-
-/**
- * Set up a vertex program to pass through the position and first texcoord
- * for pixel path.
- */
-void
-meta_set_passthrough_vertex_program(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
- static const char *vp =
- "!!ARBvp1.0\n"
- "TEMP vertexClip;\n"
- "DP4 vertexClip.x, state.matrix.mvp.row[0], vertex.position;\n"
- "DP4 vertexClip.y, state.matrix.mvp.row[1], vertex.position;\n"
- "DP4 vertexClip.z, state.matrix.mvp.row[2], vertex.position;\n"
- "DP4 vertexClip.w, state.matrix.mvp.row[3], vertex.position;\n"
- "MOV result.position, vertexClip;\n"
- "MOV result.texcoord[0], vertex.texcoord[0];\n"
- "MOV result.color, vertex.color;\n"
- "END\n";
-
- assert(meta->saved_vp == NULL);
-
- _mesa_reference_vertprog(ctx, &meta->saved_vp,
- ctx->VertexProgram.Current);
- if (meta->passthrough_vp == NULL) {
- GLuint prog_name;
- _mesa_GenPrograms(1, &prog_name);
- _mesa_BindProgram(GL_VERTEX_PROGRAM_ARB, prog_name);
- _mesa_ProgramStringARB(GL_VERTEX_PROGRAM_ARB,
- GL_PROGRAM_FORMAT_ASCII_ARB,
- strlen(vp), (const GLubyte *)vp);
- _mesa_reference_vertprog(ctx, &meta->passthrough_vp,
- ctx->VertexProgram.Current);
- _mesa_DeletePrograms(1, &prog_name);
- }
-
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
- _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
- meta->passthrough_vp);
- ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
- &meta->passthrough_vp->Base);
-
- meta->saved_vp_enable = ctx->VertexProgram.Enabled;
- _mesa_Enable(GL_VERTEX_PROGRAM_ARB);
-}
-
-/**
- * Restores the previous vertex program after
- * meta_set_passthrough_vertex_program()
- */
-void
-meta_restore_vertex_program(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
-
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
- _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
- meta->saved_vp);
- _mesa_reference_vertprog(ctx, &meta->saved_vp, NULL);
- ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
- &ctx->VertexProgram.Current->Base);
-
- if (!meta->saved_vp_enable)
- _mesa_Disable(GL_VERTEX_PROGRAM_ARB);
-}
-
-/**
- * Binds the given program string to GL_FRAGMENT_PROGRAM_ARB, caching the
- * program object.
- */
-void
-meta_set_fragment_program(struct dri_metaops *meta,
- struct gl_fragment_program **prog,
- const char *prog_string)
-{
- struct gl_context *ctx = meta->ctx;
- assert(meta->saved_fp == NULL);
-
- _mesa_reference_fragprog(ctx, &meta->saved_fp,
- ctx->FragmentProgram.Current);
- if (*prog == NULL) {
- GLuint prog_name;
- _mesa_GenPrograms(1, &prog_name);
- _mesa_BindProgram(GL_FRAGMENT_PROGRAM_ARB, prog_name);
- _mesa_ProgramStringARB(GL_FRAGMENT_PROGRAM_ARB,
- GL_PROGRAM_FORMAT_ASCII_ARB,
- strlen(prog_string), (const GLubyte *)prog_string);
- _mesa_reference_fragprog(ctx, prog, ctx->FragmentProgram.Current);
- /* Note that DeletePrograms unbinds the program on us */
- _mesa_DeletePrograms(1, &prog_name);
- }
-
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
- _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, *prog);
- ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, &((*prog)->Base));
-
- meta->saved_fp_enable = ctx->FragmentProgram.Enabled;
- _mesa_Enable(GL_FRAGMENT_PROGRAM_ARB);
-}
-
-/**
- * Restores the previous fragment program after
- * meta_set_fragment_program()
- */
-void
-meta_restore_fragment_program(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
-
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
- _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
- meta->saved_fp);
- _mesa_reference_fragprog(ctx, &meta->saved_fp, NULL);
- ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB,
- &ctx->FragmentProgram.Current->Base);
-
- if (!meta->saved_fp_enable)
- _mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
-}
-
-static const float default_texcoords[4][2] = { { 0.0, 0.0 },
- { 1.0, 0.0 },
- { 1.0, 1.0 },
- { 0.0, 1.0 } };
-
-void
-meta_set_default_texrect(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
- struct gl_client_array *old_texcoord_array;
-
- meta->saved_active_texture = ctx->Texture.CurrentUnit;
- if (meta->saved_array_vbo == NULL) {
- _mesa_reference_buffer_object(ctx, &meta->saved_array_vbo,
- ctx->Array.ArrayBufferObj);
- }
-
- old_texcoord_array = &ctx->Array.ArrayObj->TexCoord[0];
- meta->saved_texcoord_type = old_texcoord_array->Type;
- meta->saved_texcoord_size = old_texcoord_array->Size;
- meta->saved_texcoord_stride = old_texcoord_array->Stride;
- meta->saved_texcoord_enable = old_texcoord_array->Enabled;
- meta->saved_texcoord_ptr = old_texcoord_array->Ptr;
- _mesa_reference_buffer_object(ctx, &meta->saved_texcoord_vbo,
- old_texcoord_array->BufferObj);
-
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
-
- if (meta->texcoord_vbo == NULL) {
- GLuint vbo_name;
-
- _mesa_GenBuffersARB(1, &vbo_name);
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_name);
- _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(default_texcoords),
- default_texcoords, GL_STATIC_DRAW_ARB);
- _mesa_reference_buffer_object(ctx, &meta->texcoord_vbo,
- ctx->Array.ArrayBufferObj);
- } else {
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
- meta->texcoord_vbo->Name);
- }
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), NULL);
-
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
-}
-
-void
-meta_restore_texcoords(struct dri_metaops *meta)
-{
- struct gl_context *ctx = meta->ctx;
-
- /* Restore the old TexCoordPointer */
- if (meta->saved_texcoord_vbo) {
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
- meta->saved_texcoord_vbo->Name);
- _mesa_reference_buffer_object(ctx, &meta->saved_texcoord_vbo, NULL);
- } else {
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
- }
-
- _mesa_TexCoordPointer(meta->saved_texcoord_size,
- meta->saved_texcoord_type,
- meta->saved_texcoord_stride,
- meta->saved_texcoord_ptr);
- if (!meta->saved_texcoord_enable)
- _mesa_Disable(GL_TEXTURE_COORD_ARRAY);
-
- _mesa_ClientActiveTextureARB(GL_TEXTURE0 +
- meta->saved_active_texture);
-
- if (meta->saved_array_vbo) {
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
- meta->saved_array_vbo->Name);
- _mesa_reference_buffer_object(ctx, &meta->saved_array_vbo, NULL);
- } else {
- _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
- }
-}
-
-
-void meta_init_metaops(struct gl_context *ctx, struct dri_metaops *meta)
-{
- meta->ctx = ctx;
-}
-
-void meta_destroy_metaops(struct dri_metaops *meta)
-{
-
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * Copyright 2009 Intel Corporation.
- * 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.
- *
- **************************************************************************/
-
-#ifndef DRI_METAOPS_H
-#define DRI_METAOPS_H
-
-
-struct dri_metaops {
- struct gl_context *ctx;
- GLboolean internal_viewport_call;
- struct gl_fragment_program *bitmap_fp;
- struct gl_vertex_program *passthrough_vp;
- struct gl_buffer_object *texcoord_vbo;
-
- struct gl_fragment_program *saved_fp;
- GLboolean saved_fp_enable;
- struct gl_vertex_program *saved_vp;
- GLboolean saved_vp_enable;
-
- struct gl_fragment_program *tex2d_fp;
-
- GLboolean saved_texcoord_enable;
- struct gl_buffer_object *saved_array_vbo, *saved_texcoord_vbo;
- GLenum saved_texcoord_type;
- GLsizei saved_texcoord_size, saved_texcoord_stride;
- const void *saved_texcoord_ptr;
- int saved_active_texture;
-
- GLint saved_vp_x, saved_vp_y;
- GLsizei saved_vp_width, saved_vp_height;
- GLenum saved_matrix_mode;
-};
-
-
-void meta_set_passthrough_transform(struct dri_metaops *meta);
-
-void meta_restore_transform(struct dri_metaops *meta);
-
-void meta_set_passthrough_vertex_program(struct dri_metaops *meta);
-
-void meta_restore_vertex_program(struct dri_metaops *meta);
-
-void meta_set_fragment_program(struct dri_metaops *meta,
- struct gl_fragment_program **prog,
- const char *prog_string);
-
-void meta_restore_fragment_program(struct dri_metaops *meta);
-
-void meta_set_default_texrect(struct dri_metaops *meta);
-
-void meta_restore_texcoords(struct dri_metaops *meta);
-
-void meta_init_metaops(struct gl_context *ctx, struct dri_metaops *meta);
-void meta_destroy_metaops(struct dri_metaops *meta);
-
-#endif
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