i965: Only call brw_upload_tcs/tes_prog when using tessellation.

[mesa.git] / src / mesa / state_tracker / st_atom_sampler.c

diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index 3929251f83ae53b8015c5230d5321d981dd8cfa4..94231cf1946f2975b4217f0314516d2f512cf003 100644 (file)
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -36,6 +36,7 @@
 #include "main/mtypes.h"
 #include "main/glformats.h"
 #include "main/samplerobj.h"
+#include "main/teximage.h"
 #include "main/texobj.h"
 
 #include "st_context.h"
@@ -133,7 +134,6 @@ convert_sampler(struct st_context *st,
    const struct gl_texture_object *texobj;
    struct gl_context *ctx = st->ctx;
    struct gl_sampler_object *msamp;
-   const struct gl_texture_image *teximg;
    GLenum texBaseFormat;
 
    texobj = ctx->Texture.Unit[texUnit]._Current;
@@ -141,8 +141,7 @@ convert_sampler(struct st_context *st,
       texobj = _mesa_get_fallback_texture(ctx, TEXTURE_2D_INDEX);
    }
 
-   teximg = texobj->Image[0][texobj->BaseLevel];
-   texBaseFormat = teximg ? teximg->_BaseFormat : GL_RGBA;
+   texBaseFormat = _mesa_texture_base_format(texobj);
 
    msamp = _mesa_get_samplerobj(ctx, texUnit);
 
@@ -160,11 +159,8 @@ convert_sampler(struct st_context *st,
 
    sampler->lod_bias = ctx->Texture.Unit[texUnit].LodBias + msamp->LodBias;
 
-   sampler->min_lod = CLAMP(msamp->MinLod,
-                            0.0f,
-                            (GLfloat) texobj->MaxLevel - texobj->BaseLevel);
-   sampler->max_lod = MIN2((GLfloat) texobj->MaxLevel - texobj->BaseLevel,
-                           msamp->MaxLod);
+   sampler->min_lod = MAX2(msamp->MinLod, 0.0f);
+   sampler->max_lod = msamp->MaxLod;
    if (sampler->max_lod < sampler->min_lod) {
       /* The GL spec doesn't seem to specify what to do in this case.
        * Swap the values.
@@ -249,11 +245,12 @@ update_shader_samplers(struct st_context *st,
    GLuint unit;
    GLbitfield samplers_used;
    const GLuint old_max = *num_samplers;
+   const struct pipe_sampler_state *states[PIPE_MAX_SAMPLERS];
 
    samplers_used = prog->SamplersUsed;
 
    if (*num_samplers == 0 && samplers_used == 0x0)
-       return;
+      return;
 
    *num_samplers = 0;
 
@@ -265,13 +262,11 @@ update_shader_samplers(struct st_context *st,
          const GLuint texUnit = prog->SamplerUnits[unit];
 
          convert_sampler(st, sampler, texUnit);
-
+         states[unit] = sampler;
          *num_samplers = unit + 1;
-
-         cso_single_sampler(st->cso_context, shader_stage, unit, sampler);
       }
       else if (samplers_used != 0 || unit < old_max) {
-         cso_single_sampler(st->cso_context, shader_stage, unit, NULL);
+         states[unit] = NULL;
       }
       else {
          /* if we've reset all the old samplers and we have no more new ones */
@@ -279,7 +274,7 @@ update_shader_samplers(struct st_context *st,
       }
    }
 
-   cso_single_sampler_done(st->cso_context, shader_stage);
+   cso_set_samplers(st->cso_context, shader_stage, *num_samplers, states);
 }
 
 
@@ -310,6 +305,22 @@ update_samplers(struct st_context *st)
                              st->state.samplers[PIPE_SHADER_GEOMETRY],
                              &st->state.num_samplers[PIPE_SHADER_GEOMETRY]);
    }
+   if (ctx->TessCtrlProgram._Current) {
+      update_shader_samplers(st,
+                             PIPE_SHADER_TESS_CTRL,
+                             &ctx->TessCtrlProgram._Current->Base,
+                             ctx->Const.Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits,
+                             st->state.samplers[PIPE_SHADER_TESS_CTRL],
+                             &st->state.num_samplers[PIPE_SHADER_TESS_CTRL]);
+   }
+   if (ctx->TessEvalProgram._Current) {
+      update_shader_samplers(st,
+                             PIPE_SHADER_TESS_EVAL,
+                             &ctx->TessEvalProgram._Current->Base,
+                             ctx->Const.Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits,
+                             st->state.samplers[PIPE_SHADER_TESS_EVAL],
+                             &st->state.num_samplers[PIPE_SHADER_TESS_EVAL]);
+   }
 }