Merge remote-tracking branch 'origin/released'

3 files changed, 38 insertions, 27 deletions

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index af89d8180..d36b1a3b8 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -70,6 +70,7 @@
 #include "main/uniforms.h"
 #include "main/varray.h"
 #include "main/viewport.h"
+#include "main/samplerobj.h"
 #include "program/program.h"
 #include "swrast/swrast.h"
 #include "drivers/common/meta.h"
@@ -278,6 +279,7 @@ struct gen_mipmap_state
    GLuint ArrayObj;
    GLuint VBO;
    GLuint FBO;
+   GLuint Sampler;
 };
 
 
@@ -2925,14 +2927,8 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    struct vertex verts[4];
    const GLuint baseLevel = texObj->BaseLevel;
    const GLuint maxLevel = texObj->MaxLevel;
-   const GLenum minFilterSave = texObj->Sampler.MinFilter;
-   const GLenum magFilterSave = texObj->Sampler.MagFilter;
    const GLint maxLevelSave = texObj->MaxLevel;
    const GLboolean genMipmapSave = texObj->GenerateMipmap;
-   const GLenum wrapSSave = texObj->Sampler.WrapS;
-   const GLenum wrapTSave = texObj->Sampler.WrapT;
-   const GLenum wrapRSave = texObj->Sampler.WrapR;
-   const GLenum srgbDecodeSave = texObj->Sampler.sRGBDecode;
    const GLenum srgbBufferSave = ctx->Color.sRGBEnabled;
    const GLuint fboSave = ctx->DrawBuffer->Name;
    const GLuint original_active_unit = ctx->Texture.CurrentUnit;
@@ -2940,6 +2936,7 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    GLuint dstLevel;
    const GLuint border = 0;
    const GLint slice = 0;
+   GLuint samplerSave;
 
    if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
       _mesa_generate_mipmap(ctx, target, texObj);
@@ -2957,6 +2954,9 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
 
    _mesa_meta_begin(ctx, MESA_META_ALL);
 
+   samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
+      ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
+
    if (original_active_unit != 0)
       _mesa_BindTexture(target, texObj->Name);
 
@@ -2987,20 +2987,29 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    if (!mipmap->FBO) {
       _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
    }
+
+   if (!mipmap->Sampler) {
+      _mesa_GenSamplers(1, &mipmap->Sampler);
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+      /* We don't want to encode or decode sRGB values; treat them as linear */
+      if (ctx->Extensions.EXT_texture_sRGB_decode) {
+         _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_SRGB_DECODE_EXT,
+               GL_SKIP_DECODE_EXT);
+      }
+
+   } else {
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+   }
+
    _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
 
-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 
-   /* We don't want to encode or decode sRGB values; treat them as linear */
-   if (ctx->Extensions.EXT_texture_sRGB_decode) {
-      _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
-                          GL_SKIP_DECODE_EXT);
-   }
    if (ctx->Extensions.EXT_framebuffer_sRGB) {
       _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_FALSE);
    }
@@ -3127,25 +3136,18 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
       _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
    }
 
-   if (ctx->Extensions.EXT_texture_sRGB_decode) {
-      _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
-                          srgbDecodeSave);
-   }
    if (ctx->Extensions.EXT_framebuffer_sRGB && srgbBufferSave) {
       _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_TRUE);
    }
 
    _mesa_lock_texture(ctx, texObj); /* relock */
 
+   _mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
+
    _mesa_meta_end(ctx);
 
-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);
    _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
    _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, wrapRSave);
 
    _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
 }
@@ -3408,8 +3410,10 @@ decompress_texture_image(struct gl_context *ctx,
       const GLint maxLevelSave = texObj->MaxLevel;
 
       /* restrict sampling to the texture level of interest */
-      _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, texImage->Level);
-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, texImage->Level);
+      if (target != GL_TEXTURE_RECTANGLE_ARB) {
+         _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, texImage->Level);
+         _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, texImage->Level);
+      }
 
       /* No sRGB decode or encode.*/
       if (ctx->Extensions.EXT_framebuffer_sRGB) {
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index 328f56b50..6d8cb4e29 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -409,6 +409,11 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a,
     __DRIconfig **all;
     int i, j, index;
 
+    if (a == NULL || a[0] == NULL)
+       return b;
+    else if (b == NULL || b[0] == NULL)
+       return a;
+
     i = 0;
     while (a[i] != NULL)
 	i++;
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index bfac47c08..61cbb6add 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -776,6 +776,8 @@ dri_create_context(gl_api api,
     _mesa_enable_sw_extensions(mesaCtx);
 
     switch (api) {
+    case API_OPENGL_CORE:
+        /* XXX fix me, fall-through for now */
     case API_OPENGL:
         _mesa_enable_1_3_extensions(mesaCtx);
         _mesa_enable_1_4_extensions(mesaCtx);