mesa: add EXT_dsa glClientAttribDefaultEXT / glPushClientAttribDefaultEXT

[mesa.git] / src / mesa / main / framebuffer.c

diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 3ec8b91eaa2c0b62e26ea9a21635254e0ec59346..9246a0465a6b9be8d33feb1784adf65096192ba4 100644 (file)
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -159,6 +159,7 @@ _mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
    fb->_AllColorBuffersFixedPoint = !visual->floatMode;
    fb->_HasSNormOrFloatColorBuffer = visual->floatMode;
    fb->_HasAttachments = true;
+   fb->FlipY = true;
 
    fb->SampleLocationTable = NULL;
    fb->ProgrammableSampleLocations = 0;
@@ -434,7 +435,6 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
                                struct gl_framebuffer *fb)
 {
    memset(&fb->Visual, 0, sizeof(fb->Visual));
-   fb->Visual.rgbMode = GL_TRUE; /* assume this */
 
    /* find first RGB renderbuffer */
    for (unsigned i = 0; i < BUFFER_COUNT; i++) {
@@ -457,8 +457,8 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
             fb->Visual.alphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS);
             fb->Visual.rgbBits = fb->Visual.redBits
                + fb->Visual.greenBits + fb->Visual.blueBits;
-            if (_mesa_get_format_color_encoding(fmt) == GL_SRGB)
-                fb->Visual.sRGBCapable = ctx->Extensions.EXT_framebuffer_sRGB;
+            if (_mesa_is_format_srgb(fmt))
+                fb->Visual.sRGBCapable = ctx->Extensions.EXT_sRGB;
             break;
          }
       }
@@ -481,7 +481,6 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
       const struct gl_renderbuffer *rb =
          fb->Attachment[BUFFER_DEPTH].Renderbuffer;
       const mesa_format fmt = rb->Format;
-      fb->Visual.haveDepthBuffer = GL_TRUE;
       fb->Visual.depthBits = _mesa_get_format_bits(fmt, GL_DEPTH_BITS);
    }
 
@@ -489,7 +488,6 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
       const struct gl_renderbuffer *rb =
          fb->Attachment[BUFFER_STENCIL].Renderbuffer;
       const mesa_format fmt = rb->Format;
-      fb->Visual.haveStencilBuffer = GL_TRUE;
       fb->Visual.stencilBits = _mesa_get_format_bits(fmt, GL_STENCIL_BITS);
    }
 
@@ -497,7 +495,6 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
       const struct gl_renderbuffer *rb =
          fb->Attachment[BUFFER_ACCUM].Renderbuffer;
       const mesa_format fmt = rb->Format;
-      fb->Visual.haveAccumBuffer = GL_TRUE;
       fb->Visual.accumRedBits = _mesa_get_format_bits(fmt, GL_RED_BITS);
       fb->Visual.accumGreenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS);
       fb->Visual.accumBlueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS);
@@ -844,22 +841,49 @@ _mesa_get_color_read_format(struct gl_context *ctx,
    }
    else {
       const mesa_format format = fb->_ColorReadBuffer->Format;
-      const GLenum data_type = _mesa_get_format_datatype(format);
 
-      if (format == MESA_FORMAT_B8G8R8A8_UNORM)
+      switch (format) {
+      case MESA_FORMAT_RGBA_UINT8:
+         return GL_RGBA_INTEGER;
+      case MESA_FORMAT_B8G8R8A8_UNORM:
          return GL_BGRA;
-      else if (format == MESA_FORMAT_B5G6R5_UNORM)
+      case MESA_FORMAT_B5G6R5_UNORM:
+      case MESA_FORMAT_R11G11B10_FLOAT:
          return GL_RGB;
-      else if (format == MESA_FORMAT_R_UNORM8)
+      case MESA_FORMAT_RG_FLOAT32:
+      case MESA_FORMAT_RG_FLOAT16:
+      case MESA_FORMAT_R8G8_UNORM:
+      case MESA_FORMAT_R8G8_SNORM:
+         return GL_RG;
+      case MESA_FORMAT_RG_SINT32:
+      case MESA_FORMAT_RG_UINT32:
+      case MESA_FORMAT_RG_SINT16:
+      case MESA_FORMAT_RG_UINT16:
+      case MESA_FORMAT_RG_SINT8:
+      case MESA_FORMAT_RG_UINT8:
+         return GL_RG_INTEGER;
+      case MESA_FORMAT_R_FLOAT32:
+      case MESA_FORMAT_R_FLOAT16:
+      case MESA_FORMAT_R_UNORM16:
+      case MESA_FORMAT_R_UNORM8:
+      case MESA_FORMAT_R_SNORM16:
+      case MESA_FORMAT_R_SNORM8:
          return GL_RED;
+      case MESA_FORMAT_R_SINT32:
+      case MESA_FORMAT_R_UINT32:
+      case MESA_FORMAT_R_SINT16:
+      case MESA_FORMAT_R_UINT16:
+      case MESA_FORMAT_R_SINT8:
+      case MESA_FORMAT_R_UINT8:
+         return GL_RED_INTEGER;
+      default:
+         break;
+      }
 
-      switch (data_type) {
-      case GL_UNSIGNED_INT:
-      case GL_INT:
+      if (_mesa_is_format_integer(format))
          return GL_RGBA_INTEGER;
-      default:
+      else
          return GL_RGBA;
-      }
    }
 }
 
@@ -892,29 +916,13 @@ _mesa_get_color_read_type(struct gl_context *ctx,
       return GL_NONE;
    }
    else {
-      const GLenum format = fb->_ColorReadBuffer->Format;
-      const GLenum data_type = _mesa_get_format_datatype(format);
-
-      if (format == MESA_FORMAT_B5G6R5_UNORM)
-         return GL_UNSIGNED_SHORT_5_6_5;
-
-      if (format == MESA_FORMAT_B10G10R10A2_UNORM ||
-          format == MESA_FORMAT_B10G10R10X2_UNORM ||
-          format == MESA_FORMAT_R10G10B10A2_UNORM ||
-          format == MESA_FORMAT_R10G10B10X2_UNORM)
-         return GL_UNSIGNED_INT_2_10_10_10_REV;
-
-      switch (data_type) {
-      case GL_SIGNED_NORMALIZED:
-         return GL_BYTE;
-      case GL_UNSIGNED_INT:
-      case GL_INT:
-      case GL_FLOAT:
-         return data_type;
-      case GL_UNSIGNED_NORMALIZED:
-      default:
-         return GL_UNSIGNED_BYTE;
-      }
+      const mesa_format format = fb->_ColorReadBuffer->Format;
+      GLenum data_type;
+      GLuint comps;
+
+      _mesa_uncompressed_format_to_type_and_comps(format, &data_type, &comps);
+
+      return data_type;
    }
 }