/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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
+ * IN NO EVENT SHALL VMWARE 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.
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
* Brian Paul
*/
+#include "main/context.h"
#include "main/macros.h"
#include "main/mtypes.h"
#include "main/samplerobj.h"
+#include "main/teximage.h"
#include "main/texobj.h"
#include "program/prog_instruction.h"
/**
- * Combine depth texture mode with "swizzle" so that depth mode swizzling
- * takes place before texture swizzling, and return the resulting swizzle.
- * If the format is not a depth format, return "swizzle" unchanged.
- *
- * \param format PIPE_FORMAT_*.
- * \param swizzle Texture swizzle, a bitmask computed using MAKE_SWIZZLE4.
- * \param depthmode One of GL_LUMINANCE, GL_INTENSITY, GL_ALPHA, GL_RED.
+ * Return swizzle1(swizzle2)
*/
-static GLuint
-apply_depthmode(enum pipe_format format, GLuint swizzle, GLenum depthmode)
+static unsigned
+swizzle_swizzle(unsigned swizzle1, unsigned swizzle2)
{
- const struct util_format_description *desc =
- util_format_description(format);
- unsigned char swiz[4];
- unsigned i;
-
- if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS ||
- desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_NONE) {
- /* Not a depth format. */
- return swizzle;
+ unsigned i, swz[4];
+
+ for (i = 0; i < 4; i++) {
+ unsigned s = GET_SWZ(swizzle1, i);
+ switch (s) {
+ case SWIZZLE_X:
+ case SWIZZLE_Y:
+ case SWIZZLE_Z:
+ case SWIZZLE_W:
+ swz[i] = GET_SWZ(swizzle2, s);
+ break;
+ case SWIZZLE_ZERO:
+ swz[i] = SWIZZLE_ZERO;
+ break;
+ case SWIZZLE_ONE:
+ swz[i] = SWIZZLE_ONE;
+ break;
+ default:
+ assert(!"Bad swizzle term");
+ swz[i] = SWIZZLE_X;
+ }
}
- for (i = 0; i < 4; i++)
- swiz[i] = GET_SWZ(swizzle, i);
+ return MAKE_SWIZZLE4(swz[0], swz[1], swz[2], swz[3]);
+}
- switch (depthmode) {
- case GL_LUMINANCE:
- /* Rewrite reads from W to ONE, and reads from XYZ to XXX. */
- for (i = 0; i < 4; i++)
- if (swiz[i] == SWIZZLE_W)
- swiz[i] = SWIZZLE_ONE;
- else if (swiz[i] < SWIZZLE_W)
- swiz[i] = SWIZZLE_X;
- break;
+/**
+ * Given a user-specified texture base format, the actual gallium texture
+ * format and the current GL_DEPTH_MODE, return a texture swizzle.
+ *
+ * Consider the case where the user requests a GL_RGB internal texture
+ * format the driver actually uses an RGBA format. The A component should
+ * be ignored and sampling from the texture should always return (r,g,b,1).
+ * But if we rendered to the texture we might have written A values != 1.
+ * By sampling the texture with a ".xyz1" swizzle we'll get the expected A=1.
+ * This function computes the texture swizzle needed to get the expected
+ * values.
+ *
+ * In the case of depth textures, the GL_DEPTH_MODE state determines the
+ * texture swizzle.
+ *
+ * This result must be composed with the user-specified swizzle to get
+ * the final swizzle.
+ */
+static unsigned
+compute_texture_format_swizzle(GLenum baseFormat, GLenum depthMode,
+ enum pipe_format actualFormat,
+ unsigned glsl_version)
+{
+ switch (baseFormat) {
+ case GL_RGBA:
+ return SWIZZLE_XYZW;
+ case GL_RGB:
+ if (util_format_has_alpha(actualFormat))
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE);
+ else
+ return SWIZZLE_XYZW;
+ case GL_RG:
+ if (util_format_get_nr_components(actualFormat) > 2)
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_ZERO, SWIZZLE_ONE);
+ else
+ return SWIZZLE_XYZW;
+ case GL_RED:
+ if (util_format_get_nr_components(actualFormat) > 1)
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO,
+ SWIZZLE_ZERO, SWIZZLE_ONE);
+ else
+ return SWIZZLE_XYZW;
+ case GL_ALPHA:
+ if (util_format_get_nr_components(actualFormat) > 1)
+ return MAKE_SWIZZLE4(SWIZZLE_ZERO, SWIZZLE_ZERO,
+ SWIZZLE_ZERO, SWIZZLE_W);
+ else
+ return SWIZZLE_XYZW;
+ case GL_LUMINANCE:
+ if (util_format_get_nr_components(actualFormat) > 1)
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_ONE);
+ else
+ return SWIZZLE_XYZW;
+ case GL_LUMINANCE_ALPHA:
+ if (util_format_get_nr_components(actualFormat) > 2)
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_W);
+ else
+ return SWIZZLE_XYZW;
+ case GL_INTENSITY:
+ if (util_format_get_nr_components(actualFormat) > 1)
+ return SWIZZLE_XXXX;
+ else
+ return SWIZZLE_XYZW;
+ case GL_STENCIL_INDEX:
+ case GL_DEPTH_STENCIL:
+ case GL_DEPTH_COMPONENT:
+ /* Now examine the depth mode */
+ switch (depthMode) {
+ case GL_LUMINANCE:
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_ONE);
case GL_INTENSITY:
- /* Rewrite reads from XYZW to XXXX. */
- for (i = 0; i < 4; i++)
- if (swiz[i] <= SWIZZLE_W)
- swiz[i] = SWIZZLE_X;
- break;
-
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X);
case GL_ALPHA:
- /* Rewrite reads from W to X, and reads from XYZ to 000. */
- for (i = 0; i < 4; i++)
- if (swiz[i] == SWIZZLE_W)
- swiz[i] = SWIZZLE_X;
- else if (swiz[i] < SWIZZLE_W)
- swiz[i] = SWIZZLE_ZERO;
- break;
+ /* The texture(sampler*Shadow) functions from GLSL 1.30 ignore
+ * the depth mode and return float, while older shadow* functions
+ * and ARB_fp instructions return vec4 according to the depth mode.
+ *
+ * The problem with the GLSL 1.30 functions is that GL_ALPHA forces
+ * them to return 0, breaking them completely.
+ *
+ * A proper fix would increase code complexity and that's not worth
+ * it for a rarely used feature such as the GL_ALPHA depth mode
+ * in GL3. Therefore, change GL_ALPHA to GL_INTENSITY for all
+ * shaders that use GLSL 1.30 or later.
+ *
+ * BTW, it's required that sampler views are updated when
+ * shaders change (check_sampler_swizzle takes care of that).
+ */
+ if (glsl_version && glsl_version >= 130)
+ return SWIZZLE_XXXX;
+ else
+ return MAKE_SWIZZLE4(SWIZZLE_ZERO, SWIZZLE_ZERO,
+ SWIZZLE_ZERO, SWIZZLE_X);
case GL_RED:
- /* Rewrite reads W to 1, XYZ to X00 */
- for (i = 0; i < 4; i++)
- if (swiz[i] == SWIZZLE_W)
- swiz[i] = SWIZZLE_ONE;
- else if (swiz[i] == SWIZZLE_Y || swiz[i] == SWIZZLE_Z)
- swiz[i] = SWIZZLE_ZERO;
- break;
+ return MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_ZERO,
+ SWIZZLE_ZERO, SWIZZLE_ONE);
+ default:
+ assert(!"Unexpected depthMode");
+ return SWIZZLE_XYZW;
+ }
+ default:
+ assert(!"Unexpected baseFormat");
+ return SWIZZLE_XYZW;
+ }
+}
+
+
+static unsigned
+get_texture_format_swizzle(const struct st_context *st,
+ const struct st_texture_object *stObj,
+ unsigned glsl_version)
+{
+ GLenum baseFormat = _mesa_texture_base_format(&stObj->base);
+ unsigned tex_swizzle;
+
+ if (baseFormat != GL_NONE) {
+ GLenum depth_mode = stObj->base.DepthMode;
+ /* In ES 3.0, DEPTH_TEXTURE_MODE is expected to be GL_RED for textures
+ * with depth component data specified with a sized internal format.
+ */
+ if (_mesa_is_gles3(st->ctx) &&
+ util_format_is_depth_or_stencil(stObj->pt->format)) {
+ const struct st_texture_image *firstImage =
+ st_texture_image_const(_mesa_base_tex_image(&stObj->base));
+ if (firstImage->base.InternalFormat != GL_DEPTH_COMPONENT &&
+ firstImage->base.InternalFormat != GL_DEPTH_STENCIL &&
+ firstImage->base.InternalFormat != GL_STENCIL_INDEX)
+ depth_mode = GL_RED;
+ }
+ tex_swizzle = compute_texture_format_swizzle(baseFormat,
+ depth_mode,
+ stObj->pt->format,
+ glsl_version);
+ }
+ else {
+ tex_swizzle = SWIZZLE_XYZW;
}
- return MAKE_SWIZZLE4(swiz[0], swiz[1], swiz[2], swiz[3]);
+ /* Combine the texture format swizzle with user's swizzle */
+ return swizzle_swizzle(stObj->base._Swizzle, tex_swizzle);
}
/**
- * Return TRUE if the swizzling described by "swizzle" and
- * "depthmode" (for depth textures only) is different from the swizzling
- * set in the given sampler view.
+ * Return TRUE if the texture's sampler view swizzle is not equal to
+ * the texture's swizzle.
*
- * \param sv A sampler view.
- * \param swizzle Texture swizzle, a bitmask computed using MAKE_SWIZZLE4.
- * \param depthmode One of GL_LUMINANCE, GL_INTENSITY, GL_ALPHA.
+ * \param stObj the st texture object,
*/
static boolean
-check_sampler_swizzle(struct pipe_sampler_view *sv,
- GLuint swizzle, GLenum depthmode)
+check_sampler_swizzle(const struct st_context *st,
+ const struct st_texture_object *stObj,
+ struct pipe_sampler_view *sv, unsigned glsl_version)
+{
+ unsigned swizzle = get_texture_format_swizzle(st, stObj, glsl_version);
+
+ return ((sv->swizzle_r != GET_SWZ(swizzle, 0)) ||
+ (sv->swizzle_g != GET_SWZ(swizzle, 1)) ||
+ (sv->swizzle_b != GET_SWZ(swizzle, 2)) ||
+ (sv->swizzle_a != GET_SWZ(swizzle, 3)));
+}
+
+
+static unsigned last_level(struct st_texture_object *stObj)
{
- swizzle = apply_depthmode(sv->texture->format, swizzle, depthmode);
-
- if ((sv->swizzle_r != GET_SWZ(swizzle, 0)) ||
- (sv->swizzle_g != GET_SWZ(swizzle, 1)) ||
- (sv->swizzle_b != GET_SWZ(swizzle, 2)) ||
- (sv->swizzle_a != GET_SWZ(swizzle, 3)))
- return TRUE;
- return FALSE;
+ unsigned ret = MIN2(stObj->base.MinLevel + stObj->base._MaxLevel,
+ stObj->pt->last_level);
+ if (stObj->base.Immutable)
+ ret = MIN2(ret, stObj->base.MinLevel + stObj->base.NumLevels - 1);
+ return ret;
}
+static unsigned last_layer(struct st_texture_object *stObj)
+{
+ if (stObj->base.Immutable && stObj->pt->array_size > 1)
+ return MIN2(stObj->base.MinLayer + stObj->base.NumLayers - 1,
+ stObj->pt->array_size - 1);
+ return stObj->pt->array_size - 1;
+}
static struct pipe_sampler_view *
-st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe,
+st_create_texture_sampler_view_from_stobj(struct st_context *st,
struct st_texture_object *stObj,
- const struct gl_sampler_object *samp,
- enum pipe_format format)
+ enum pipe_format format,
+ unsigned glsl_version)
{
struct pipe_sampler_view templ;
- GLuint swizzle = apply_depthmode(stObj->pt->format,
- stObj->base._Swizzle,
- stObj->base.DepthMode);
+ unsigned swizzle = get_texture_format_swizzle(st, stObj, glsl_version);
u_sampler_view_default_template(&templ,
stObj->pt,
return NULL;
size = MIN2(stObj->pt->width0 - base, (unsigned)stObj->base.BufferSize);
- f = ((base * 8) / desc->block.bits) * desc->block.width;
- n = ((size * 8) / desc->block.bits) * desc->block.width;
+ f = (base / (desc->block.bits / 8)) * desc->block.width;
+ n = (size / (desc->block.bits / 8)) * desc->block.width;
if (!n)
return NULL;
templ.u.buf.first_element = f;
templ.u.buf.last_element = f + (n - 1);
} else {
- templ.u.tex.first_level = stObj->base.BaseLevel;
+ templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
+ templ.u.tex.last_level = last_level(stObj);
+ assert(templ.u.tex.first_level <= templ.u.tex.last_level);
+ templ.u.tex.first_layer = stObj->base.MinLayer;
+ templ.u.tex.last_layer = last_layer(stObj);
+ assert(templ.u.tex.first_layer <= templ.u.tex.last_layer);
+ templ.target = gl_target_to_pipe(stObj->base.Target);
}
if (swizzle != SWIZZLE_NOOP) {
templ.swizzle_a = GET_SWZ(swizzle, 3);
}
- return pipe->create_sampler_view(pipe, stObj->pt, &templ);
+ return st->pipe->create_sampler_view(st->pipe, stObj->pt, &templ);
}
static struct pipe_sampler_view *
-st_get_texture_sampler_view_from_stobj(struct st_texture_object *stObj,
- struct pipe_context *pipe,
- const struct gl_sampler_object *samp,
- enum pipe_format format)
+st_get_texture_sampler_view_from_stobj(struct st_context *st,
+ struct st_texture_object *stObj,
+ enum pipe_format format,
+ unsigned glsl_version)
{
+ struct pipe_sampler_view **sv;
+ const struct st_texture_image *firstImage;
if (!stObj || !stObj->pt) {
return NULL;
}
- if (!stObj->sampler_view) {
- stObj->sampler_view =
- st_create_texture_sampler_view_from_stobj(pipe, stObj, samp, format);
+ sv = st_texture_get_sampler_view(st, stObj);
+
+ if (util_format_is_depth_and_stencil(format)) {
+ if (stObj->base.StencilSampling)
+ format = util_format_stencil_only(format);
+ else {
+ firstImage = st_texture_image_const(_mesa_base_tex_image(&stObj->base));
+ if (firstImage->base._BaseFormat == GL_STENCIL_INDEX)
+ format = util_format_stencil_only(format);
+ }
}
- return stObj->sampler_view;
-}
+ /* if sampler view has changed dereference it */
+ if (*sv) {
+ if (check_sampler_swizzle(st, stObj, *sv, glsl_version) ||
+ (format != (*sv)->format) ||
+ gl_target_to_pipe(stObj->base.Target) != (*sv)->target ||
+ stObj->base.MinLevel + stObj->base.BaseLevel != (*sv)->u.tex.first_level ||
+ last_level(stObj) != (*sv)->u.tex.last_level ||
+ stObj->base.MinLayer != (*sv)->u.tex.first_layer ||
+ last_layer(stObj) != (*sv)->u.tex.last_layer) {
+ pipe_sampler_view_reference(sv, NULL);
+ }
+ }
+ if (!*sv) {
+ *sv = st_create_texture_sampler_view_from_stobj(st, stObj,
+ format, glsl_version);
+
+ } else if ((*sv)->context != st->pipe) {
+ /* Recreate view in correct context, use existing view as template */
+ struct pipe_sampler_view *new_sv =
+ st->pipe->create_sampler_view(st->pipe, stObj->pt, *sv);
+ pipe_sampler_view_reference(sv, NULL);
+ *sv = new_sv;
+ }
+
+ return *sv;
+}
static GLboolean
update_single_texture(struct st_context *st,
struct pipe_sampler_view **sampler_view,
- GLuint texUnit)
+ GLuint texUnit, unsigned glsl_version)
{
- struct pipe_context *pipe = st->pipe;
struct gl_context *ctx = st->ctx;
const struct gl_sampler_object *samp;
struct gl_texture_object *texObj;
/* Determine the format of the texture sampler view */
if (texObj->Target == GL_TEXTURE_BUFFER) {
view_format =
- st_mesa_format_to_pipe_format(stObj->base._BufferObjectFormat);
+ st_mesa_format_to_pipe_format(st, stObj->base._BufferObjectFormat);
}
else {
view_format =
}
}
- /* if sampler view has changed dereference it */
- if (stObj->sampler_view) {
- if (check_sampler_swizzle(stObj->sampler_view,
- stObj->base._Swizzle,
- stObj->base.DepthMode) ||
- (view_format != stObj->sampler_view->format) ||
- stObj->base.BaseLevel != stObj->sampler_view->u.tex.first_level) {
- pipe_sampler_view_release(pipe, &stObj->sampler_view);
- }
- }
-
- *sampler_view = st_get_texture_sampler_view_from_stobj(stObj, pipe,
- samp,
- view_format);
+ *sampler_view =
+ st_get_texture_sampler_view_from_stobj(st, stObj, view_format,
+ glsl_version);
return GL_TRUE;
}
static void
update_textures(struct st_context *st,
- unsigned shader_stage,
+ gl_shader_stage mesa_shader,
const struct gl_program *prog,
unsigned max_units,
struct pipe_sampler_view **sampler_views,
{
const GLuint old_max = *num_textures;
GLbitfield samplers_used = prog->SamplersUsed;
- GLuint unit, new_count;
+ GLuint unit;
+ struct gl_shader_program *shader =
+ st->ctx->_Shader->CurrentProgram[mesa_shader];
+ unsigned glsl_version = shader ? shader->Version : 0;
+ unsigned shader_stage = st_shader_stage_to_ptarget(mesa_shader);
if (samplers_used == 0x0 && old_max == 0)
return;
const GLuint texUnit = prog->SamplerUnits[unit];
GLboolean retval;
- retval = update_single_texture(st, &sampler_view, texUnit);
+ retval = update_single_texture(st, &sampler_view, texUnit,
+ glsl_version);
if (retval == GL_FALSE)
continue;
pipe_sampler_view_reference(&(sampler_views[unit]), sampler_view);
}
- /* Ex: if old_max = 3 and *num_textures = 1, we need to pass an
- * array of views={X, NULL, NULL} to unref the old texture views
- * at positions [1] and [2].
- */
- new_count = MAX2(*num_textures, old_max);
- assert(new_count <= max_units);
-
cso_set_sampler_views(st->cso_context,
shader_stage,
- new_count,
+ *num_textures,
sampler_views);
}
if (ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits > 0) {
update_textures(st,
- PIPE_SHADER_VERTEX,
+ MESA_SHADER_VERTEX,
&ctx->VertexProgram._Current->Base,
ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits,
st->state.sampler_views[PIPE_SHADER_VERTEX],
const struct gl_context *ctx = st->ctx;
update_textures(st,
- PIPE_SHADER_FRAGMENT,
+ MESA_SHADER_FRAGMENT,
&ctx->FragmentProgram._Current->Base,
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
st->state.sampler_views[PIPE_SHADER_FRAGMENT],
if (ctx->GeometryProgram._Current) {
update_textures(st,
- PIPE_SHADER_GEOMETRY,
+ MESA_SHADER_GEOMETRY,
&ctx->GeometryProgram._Current->Base,
- ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits,
st->state.sampler_views[PIPE_SHADER_GEOMETRY],
&st->state.num_sampler_views[PIPE_SHADER_GEOMETRY]);
}
}
+static void
+update_tessctrl_textures(struct st_context *st)
+{
+ const struct gl_context *ctx = st->ctx;
+
+ if (ctx->TessCtrlProgram._Current) {
+ update_textures(st,
+ MESA_SHADER_TESS_CTRL,
+ &ctx->TessCtrlProgram._Current->Base,
+ ctx->Const.Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits,
+ st->state.sampler_views[PIPE_SHADER_TESS_CTRL],
+ &st->state.num_sampler_views[PIPE_SHADER_TESS_CTRL]);
+ }
+}
+
+
+static void
+update_tesseval_textures(struct st_context *st)
+{
+ const struct gl_context *ctx = st->ctx;
+
+ if (ctx->TessEvalProgram._Current) {
+ update_textures(st,
+ MESA_SHADER_TESS_EVAL,
+ &ctx->TessEvalProgram._Current->Base,
+ ctx->Const.Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits,
+ st->state.sampler_views[PIPE_SHADER_TESS_EVAL],
+ &st->state.num_sampler_views[PIPE_SHADER_TESS_EVAL]);
+ }
+}
+
+
+static void
+update_compute_textures(struct st_context *st)
+{
+ const struct gl_context *ctx = st->ctx;
+
+ if (ctx->ComputeProgram._Current) {
+ update_textures(st,
+ MESA_SHADER_COMPUTE,
+ &ctx->ComputeProgram._Current->Base,
+ ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits,
+ st->state.sampler_views[PIPE_SHADER_COMPUTE],
+ &st->state.num_sampler_views[PIPE_SHADER_COMPUTE]);
+ }
+}
+
+
const struct st_tracked_state st_update_fragment_texture = {
"st_update_texture", /* name */
{ /* dirty */
_NEW_TEXTURE, /* mesa */
- ST_NEW_FRAGMENT_PROGRAM, /* st */
+ ST_NEW_FRAGMENT_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
},
update_fragment_textures /* update */
};
"st_update_vertex_texture", /* name */
{ /* dirty */
_NEW_TEXTURE, /* mesa */
- ST_NEW_VERTEX_PROGRAM, /* st */
+ ST_NEW_VERTEX_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
},
update_vertex_textures /* update */
};
"st_update_geometry_texture", /* name */
{ /* dirty */
_NEW_TEXTURE, /* mesa */
- ST_NEW_GEOMETRY_PROGRAM, /* st */
+ ST_NEW_GEOMETRY_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
},
update_geometry_textures /* update */
};
+const struct st_tracked_state st_update_tessctrl_texture = {
+ "st_update_tessctrl_texture", /* name */
+ { /* dirty */
+ _NEW_TEXTURE, /* mesa */
+ ST_NEW_TESSCTRL_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
+ },
+ update_tessctrl_textures /* update */
+};
-static void
-finalize_textures(struct st_context *st)
-{
- struct gl_context *ctx = st->ctx;
- struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
- const GLboolean prev_missing_textures = st->missing_textures;
- GLuint su;
-
- st->missing_textures = GL_FALSE;
-
- for (su = 0; su < ctx->Const.MaxTextureCoordUnits; su++) {
- if (fprog->Base.SamplersUsed & (1 << su)) {
- const GLuint texUnit = fprog->Base.SamplerUnits[su];
- struct gl_texture_object *texObj
- = ctx->Texture.Unit[texUnit]._Current;
-
- if (texObj) {
- GLboolean retval;
-
- retval = st_finalize_texture(ctx, st->pipe, texObj);
- if (!retval) {
- /* out of mem */
- st->missing_textures = GL_TRUE;
- continue;
- }
- }
- }
- }
- if (prev_missing_textures != st->missing_textures)
- st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
-}
+const struct st_tracked_state st_update_tesseval_texture = {
+ "st_update_tesseval_texture", /* name */
+ { /* dirty */
+ _NEW_TEXTURE, /* mesa */
+ ST_NEW_TESSEVAL_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
+ },
+ update_tesseval_textures /* update */
+};
-const struct st_tracked_state st_finalize_textures = {
- "st_finalize_textures", /* name */
- { /* dirty */
- _NEW_TEXTURE, /* mesa */
- 0, /* st */
+const struct st_tracked_state st_update_compute_texture = {
+ "st_update_compute_texture", /* name */
+ { /* dirty */
+ _NEW_TEXTURE, /* mesa */
+ ST_NEW_COMPUTE_PROGRAM | ST_NEW_SAMPLER_VIEWS, /* st */
},
- finalize_textures /* update */
+ update_compute_textures /* update */
};
projects / mesa.git / blobdiff