#include "glheader.h"
#include "mfeatures.h"
+#include "bufferobj.h"
#include "colormac.h"
#include "colortab.h"
#include "context.h"
* Used by glXCopyContext to copy texture state from one context to another.
*/
void
-_mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
+_mesa_copy_texture_state( const struct gl_context *src, struct gl_context *dst )
{
GLuint u, tex;
dst->Texture._GenFlags = src->Texture._GenFlags;
dst->Texture._TexGenEnabled = src->Texture._TexGenEnabled;
dst->Texture._TexMatEnabled = src->Texture._TexMatEnabled;
- dst->Texture.SharedPalette = src->Texture.SharedPalette;
/* per-unit state */
for (u = 0; u < src->Const.MaxCombinedTextureImageUnits; u++) {
* For debugging
*/
void
-_mesa_print_texunit_state( GLcontext *ctx, GLuint unit )
+_mesa_print_texunit_state( struct gl_context *ctx, GLuint unit )
{
const struct gl_texture_unit *texUnit = ctx->Texture.Unit + unit;
printf("Texture Unit %d\n", unit);
break;
case GL_LUMINANCE:
+ case GL_RED:
+ case GL_RG:
case GL_RGB:
case GL_YCBCR_MESA:
case GL_DUDV_ATI:
case GL_INTENSITY:
state->SourceRGB[0] = GL_PREVIOUS;
break;
+ case GL_RED:
+ case GL_RG:
case GL_RGB:
case GL_YCBCR_MESA:
case GL_DUDV_ATI:
state->OperandA[2] = GL_SRC_ALPHA;
/* FALLTHROUGH */
case GL_LUMINANCE:
+ case GL_RED:
+ case GL_RG:
case GL_RGB:
case GL_LUMINANCE_ALPHA:
case GL_RGBA:
* \param ctx GL context.
*/
static void
-update_texture_matrices( GLcontext *ctx )
+update_texture_matrices( struct gl_context *ctx )
{
GLuint u;
* Examine texture unit's combine/env state to update derived state.
*/
static void
-update_tex_combine(GLcontext *ctx, struct gl_texture_unit *texUnit)
+update_tex_combine(struct gl_context *ctx, struct gl_texture_unit *texUnit)
{
struct gl_tex_env_combine_state *combine;
else {
const struct gl_texture_object *texObj = texUnit->_Current;
GLenum format = texObj->Image[0][texObj->BaseLevel]->_BaseFormat;
- if (format == GL_COLOR_INDEX) {
- format = GL_RGBA; /* a bit of a hack */
- }
- else if (format == GL_DEPTH_COMPONENT ||
- format == GL_DEPTH_STENCIL_EXT) {
- format = texObj->DepthMode;
+
+ if (format == GL_DEPTH_COMPONENT || format == GL_DEPTH_STENCIL_EXT) {
+ format = texObj->Sampler.DepthMode;
}
calculate_derived_texenv(&texUnit->_EnvMode, texUnit->EnvMode, format);
texUnit->_CurrentCombine = & texUnit->_EnvMode;
* \param ctx GL context.
*/
static void
-update_texture_state( GLcontext *ctx )
+update_texture_state( struct gl_context *ctx )
{
GLuint unit;
struct gl_fragment_program *fprog = NULL;
struct gl_vertex_program *vprog = NULL;
GLbitfield enabledFragUnits = 0x0;
- if (ctx->Shader.CurrentProgram &&
- ctx->Shader.CurrentProgram->LinkStatus) {
- fprog = ctx->Shader.CurrentProgram->FragmentProgram;
- vprog = ctx->Shader.CurrentProgram->VertexProgram;
+ if (ctx->Shader.CurrentVertexProgram &&
+ ctx->Shader.CurrentVertexProgram->LinkStatus) {
+ vprog = ctx->Shader.CurrentVertexProgram->VertexProgram;
+ } else if (ctx->VertexProgram._Enabled) {
+ /* XXX enable this if/when non-shader vertex programs get
+ * texture fetches:
+ vprog = ctx->VertexProgram.Current;
+ */
}
- else {
- if (ctx->FragmentProgram._Enabled) {
- fprog = ctx->FragmentProgram.Current;
- }
- if (ctx->VertexProgram._Enabled) {
- /* XXX enable this if/when non-shader vertex programs get
- * texture fetches:
- vprog = ctx->VertexProgram.Current;
- */
- }
+
+ if (ctx->Shader.CurrentFragmentProgram &&
+ ctx->Shader.CurrentFragmentProgram->LinkStatus) {
+ fprog = ctx->Shader.CurrentFragmentProgram->FragmentProgram;
+ }
+ else if (ctx->FragmentProgram._Enabled) {
+ fprog = ctx->FragmentProgram.Current;
}
+ /* FINISHME: Geometry shader texture accesses should also be considered
+ * FINISHME: here.
+ */
+
/* TODO: only set this if there are actual changes */
ctx->NewState |= _NEW_TEXTURE;
/* Get the bitmask of texture target enables.
* enableBits will be a mask of the TEXTURE_*_BIT flags indicating
* which texture targets are enabled (fixed function) or referenced
- * by a fragment shader/program. When multiple flags are set, we'll
+ * by a fragment program/program. When multiple flags are set, we'll
* settle on the one with highest priority (see below).
*/
if (vprog) {
* Update texture-related derived state.
*/
void
-_mesa_update_texture( GLcontext *ctx, GLuint new_state )
+_mesa_update_texture( struct gl_context *ctx, GLuint new_state )
{
if (new_state & _NEW_TEXTURE_MATRIX)
update_texture_matrices( ctx );
* GL_FALSE.
*/
static GLboolean
-alloc_proxy_textures( GLcontext *ctx )
+alloc_proxy_textures( struct gl_context *ctx )
{
static const GLenum targets[] = {
GL_TEXTURE_1D,
GL_TEXTURE_CUBE_MAP_ARB,
GL_TEXTURE_RECTANGLE_NV,
GL_TEXTURE_1D_ARRAY_EXT,
- GL_TEXTURE_2D_ARRAY_EXT
+ GL_TEXTURE_2D_ARRAY_EXT,
+ GL_TEXTURE_BUFFER
};
GLint tgt;
* \param unit texture unit number to be initialized.
*/
static void
-init_texture_unit( GLcontext *ctx, GLuint unit )
+init_texture_unit( struct gl_context *ctx, GLuint unit )
{
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
GLuint tex;
* Initialize texture state for the given context.
*/
GLboolean
-_mesa_init_texture(GLcontext *ctx)
+_mesa_init_texture(struct gl_context *ctx)
{
GLuint u;
/* Texture group */
ctx->Texture.CurrentUnit = 0; /* multitexture */
ctx->Texture._EnabledUnits = 0x0;
- ctx->Texture.SharedPalette = GL_FALSE;
- _mesa_init_colortable(&ctx->Texture.Palette);
for (u = 0; u < Elements(ctx->Texture.Unit); u++)
init_texture_unit(ctx, u);
if (!alloc_proxy_textures( ctx ))
return GL_FALSE;
+ /* GL_ARB_texture_buffer_object */
+ _mesa_reference_buffer_object(ctx, &ctx->Texture.BufferObject,
+ ctx->Shared->NullBufferObj);
+
return GL_TRUE;
}
* Free dynamically-allocted texture data attached to the given context.
*/
void
-_mesa_free_texture_data(GLcontext *ctx)
+_mesa_free_texture_data(struct gl_context *ctx)
{
GLuint u, tgt;
for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++)
ctx->Driver.DeleteTexture(ctx, ctx->Texture.ProxyTex[tgt]);
- for (u = 0; u < Elements(ctx->Texture.Unit); u++)
- _mesa_free_colortable_data(&ctx->Texture.Unit[u].ColorTable);
+ /* GL_ARB_texture_buffer_object */
+ _mesa_reference_buffer_object(ctx, &ctx->Texture.BufferObject, NULL);
+
+#if FEATURE_sampler_objects
+ for (u = 0; u < Elements(ctx->Texture.Unit); u++) {
+ _mesa_reference_sampler_object(ctx, &ctx->Texture.Unit[u].Sampler, NULL);
+ }
+#endif
}
* shared state.
*/
void
-_mesa_update_default_objects_texture(GLcontext *ctx)
+_mesa_update_default_objects_texture(struct gl_context *ctx)
{
GLuint u, tex;