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authorBrian Paul <brianp@vmware.com>2009-03-12 18:23:41 -0600
committerBrian Paul <brianp@vmware.com>2009-03-12 18:25:09 -0600
commit1826ff3fb34e9fb19bc8d8dee2cce5280da5e069 (patch)
treefeece44714c852ad5aee93b1ba24876873222b1d /src
parent8a8919a7ddd2348c4a4cbcbab2358c49e47e2ea5 (diff)
mesa: override_internal_format() function for debug/test purposes (disabled)
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/teximage.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index f598ea3d46..bf28986066 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2440,6 +2440,49 @@ update_fbo_texture(GLcontext *ctx, struct gl_texture_object *texObj,
}
+/** Debug helper: override the user-requested internal format */
+static GLenum
+override_internal_format(GLenum internalFormat, GLint width, GLint height)
+{
+#if 0
+ if (internalFormat == GL_RGBA16F_ARB ||
+ internalFormat == GL_RGBA32F_ARB) {
+ printf("Convert rgba float tex to int %d x %d\n", width, height);
+ return GL_RGBA;
+ }
+ else if (internalFormat == GL_RGB16F_ARB ||
+ internalFormat == GL_RGB32F_ARB) {
+ printf("Convert rgb float tex to int %d x %d\n", width, height);
+ return GL_RGB;
+ }
+ else if (internalFormat == GL_LUMINANCE_ALPHA16F_ARB ||
+ internalFormat == GL_LUMINANCE_ALPHA32F_ARB) {
+ printf("Convert luminance float tex to int %d x %d\n", width, height);
+ return GL_LUMINANCE_ALPHA;
+ }
+ else if (internalFormat == GL_LUMINANCE16F_ARB ||
+ internalFormat == GL_LUMINANCE32F_ARB) {
+ printf("Convert luminance float tex to int %d x %d\n", width, height);
+ return GL_LUMINANCE;
+ }
+ else if (internalFormat == GL_ALPHA16F_ARB ||
+ internalFormat == GL_ALPHA32F_ARB) {
+ printf("Convert luminance float tex to int %d x %d\n", width, height);
+ return GL_ALPHA;
+ }
+ /*
+ else if (internalFormat == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) {
+ internalFormat = GL_RGBA;
+ }
+ */
+ else {
+ return internalFormat;
+ }
+#else
+ return internalFormat;
+#endif
+}
+
/*
* Called from the API. Note that width includes the border.
@@ -2453,6 +2496,8 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ internalFormat = override_internal_format(internalFormat, width, 1);
+
#if FEATURE_convolve
if (_mesa_is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
@@ -2550,6 +2595,8 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ internalFormat = override_internal_format(internalFormat, width, height);
+
#if FEATURE_convolve
if (_mesa_is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth,
@@ -2664,6 +2711,8 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+ internalFormat = override_internal_format(internalFormat, width, height);
+
if (target == GL_TEXTURE_3D ||
(ctx->Extensions.MESA_texture_array &&
target == GL_TEXTURE_2D_ARRAY_EXT)) {