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Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r--src/mesa/main/teximage.c94
1 files changed, 73 insertions, 21 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index adf3d375979..91c41f38c30 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -32,7 +32,9 @@
#include "glheader.h"
#include "bufferobj.h"
#include "context.h"
+#if FEATURE_convolve
#include "convolve.h"
+#endif
#include "fbobject.h"
#include "framebuffer.h"
#include "image.h"
@@ -595,8 +597,12 @@ is_compressed_format(GLcontext *ctx, GLenum internalFormat)
}
-static GLuint
-texture_face(GLenum target)
+/**
+ * For cube map faces, return a face index in [0,5].
+ * For other targets return 0;
+ */
+GLuint
+_mesa_tex_target_to_face(GLenum target)
{
if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)
@@ -625,6 +631,7 @@ _mesa_set_tex_image(struct gl_texture_object *tObj,
{
ASSERT(tObj);
ASSERT(texImage);
+ /* XXX simplify this with _mesa_tex_target_to_face() */
switch (target) {
case GL_TEXTURE_1D:
case GL_TEXTURE_2D:
@@ -828,6 +835,7 @@ _mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_object *texObj,
if (level < 0 || level >= MAX_TEXTURE_LEVELS)
return NULL;
+ /* XXX simplify this with _mesa_tex_target_to_face() */
switch (target) {
case GL_TEXTURE_1D:
case GL_PROXY_TEXTURE_1D:
@@ -1208,19 +1216,30 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
img->Width = width;
img->Height = height;
img->Depth = depth;
+
img->Width2 = width - 2 * border; /* == 1 << img->WidthLog2; */
- img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
- img->Depth2 = depth - 2 * border; /* == 1 << img->DepthLog2; */
img->WidthLog2 = logbase2(img->Width2);
- if (height == 1) /* 1-D texture */
+
+ if (height == 1) { /* 1-D texture */
+ img->Height2 = 1;
img->HeightLog2 = 0;
- else
+ }
+ else {
+ img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
img->HeightLog2 = logbase2(img->Height2);
- if (depth == 1) /* 2-D texture */
+ }
+
+ if (depth == 1) { /* 2-D texture */
+ img->Depth2 = 1;
img->DepthLog2 = 0;
- else
+ }
+ else {
+ img->Depth2 = depth - 2 * border; /* == 1 << img->DepthLog2; */
img->DepthLog2 = logbase2(img->Depth2);
+ }
+
img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2);
+
img->IsCompressed = GL_FALSE;
img->CompressedSize = 0;
@@ -2412,16 +2431,18 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+#if FEATURE_convolve
if (is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
}
+#endif
if (target == GL_TEXTURE_1D) {
/* non-proxy target */
struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- const GLuint face = texture_face(target);
+ const GLuint face = _mesa_tex_target_to_face(target);
if (texture_error_check(ctx, target, level, internalFormat,
format, type, 1, postConvWidth, 1, 1, border)) {
@@ -2507,10 +2528,12 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+#if FEATURE_convolve
if (is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth,
&postConvHeight);
}
+#endif
if (target == GL_TEXTURE_2D ||
(ctx->Extensions.ARB_texture_cube_map &&
@@ -2524,7 +2547,7 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- const GLuint face = texture_face(target);
+ const GLuint face = _mesa_tex_target_to_face(target);
if (texture_error_check(ctx, target, level, internalFormat,
format, type, 2, postConvWidth, postConvHeight,
@@ -2626,7 +2649,7 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat,
struct gl_texture_unit *texUnit;
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- const GLuint face = texture_face(target);
+ const GLuint face = _mesa_tex_target_to_face(target);
if (texture_error_check(ctx, target, level, (GLint) internalFormat,
format, type, 3, width, height, depth, border)) {
@@ -2729,10 +2752,12 @@ _mesa_TexSubImage1D( GLenum target, GLint level,
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
/* XXX should test internal format */
if (is_color_format(format)) {
_mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
}
+#endif
if (subtexture_error_check(ctx, 1, target, level, xoffset, 0, 0,
postConvWidth, 1, 1, format, type)) {
@@ -2787,11 +2812,13 @@ _mesa_TexSubImage2D( GLenum target, GLint level,
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
/* XXX should test internal format */
if (is_color_format(format)) {
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth,
&postConvHeight);
}
+#endif
if (subtexture_error_check(ctx, 2, target, level, xoffset, yoffset, 0,
postConvWidth, postConvHeight, 1, format, type)) {
@@ -2894,16 +2921,18 @@ _mesa_CopyTexImage1D( GLenum target, GLint level,
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width;
- const GLuint face = texture_face(target);
+ const GLuint face = _mesa_tex_target_to_face(target);
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
if (is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
}
+#endif
if (copytexture_error_check(ctx, 1, target, level, internalFormat,
postConvWidth, 1, border))
@@ -2957,18 +2986,19 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat,
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width, postConvHeight = height;
- const GLuint face = texture_face(target);
+ const GLuint face = _mesa_tex_target_to_face(target);
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
if (is_color_format(internalFormat)) {
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth,
&postConvHeight);
}
-
+#endif
if (copytexture_error_check(ctx, 2, target, level, internalFormat,
postConvWidth, postConvHeight, border))
return;
@@ -3021,14 +3051,19 @@ _mesa_CopyTexSubImage1D( GLenum target, GLint level,
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLsizei postConvWidth = width;
+ GLint yoffset = 0;
+ GLsizei height = 1;
+
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
/* XXX should test internal format */
_mesa_adjust_image_for_convolution(ctx, 1, &postConvWidth, NULL);
+#endif
if (copytexsubimage_error_check(ctx, 1, target, level,
xoffset, 0, 0, postConvWidth, 1))
@@ -3050,8 +3085,13 @@ _mesa_CopyTexSubImage1D( GLenum target, GLint level,
/* If we have a border, xoffset=-1 is legal. Bias by border width */
xoffset += texImage->Border;
- ASSERT(ctx->Driver.CopyTexSubImage1D);
- (*ctx->Driver.CopyTexSubImage1D)(ctx, target, level, xoffset, x, y, width);
+ if (_mesa_clip_copytexsubimage(ctx, &xoffset, &yoffset, &x, &y,
+ &width, &height)) {
+ ASSERT(ctx->Driver.CopyTexSubImage1D);
+ ctx->Driver.CopyTexSubImage1D(ctx, target, level,
+ xoffset, x, y, width);
+ }
+
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3075,8 +3115,10 @@ _mesa_CopyTexSubImage2D( GLenum target, GLint level,
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
/* XXX should test internal format */
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth, &postConvHeight);
+#endif
if (copytexsubimage_error_check(ctx, 2, target, level, xoffset, yoffset, 0,
postConvWidth, postConvHeight))
@@ -3096,10 +3138,14 @@ _mesa_CopyTexSubImage2D( GLenum target, GLint level,
/* If we have a border, xoffset=-1 is legal. Bias by border width */
xoffset += texImage->Border;
yoffset += texImage->Border;
-
- ASSERT(ctx->Driver.CopyTexSubImage2D);
- (*ctx->Driver.CopyTexSubImage2D)(ctx, target, level,
+
+ if (_mesa_clip_copytexsubimage(ctx, &xoffset, &yoffset, &x, &y,
+ &width, &height)) {
+ ASSERT(ctx->Driver.CopyTexSubImage2D);
+ ctx->Driver.CopyTexSubImage2D(ctx, target, level,
xoffset, yoffset, x, y, width, height);
+ }
+
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3123,8 +3169,10 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_state(ctx);
+#if FEATURE_convolve
/* XXX should test internal format */
_mesa_adjust_image_for_convolution(ctx, 2, &postConvWidth, &postConvHeight);
+#endif
if (copytexsubimage_error_check(ctx, 3, target, level, xoffset, yoffset,
zoffset, postConvWidth, postConvHeight))
@@ -3147,10 +3195,14 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
yoffset += texImage->Border;
zoffset += texImage->Border;
- ASSERT(ctx->Driver.CopyTexSubImage3D);
- (*ctx->Driver.CopyTexSubImage3D)(ctx, target, level,
+ if (_mesa_clip_copytexsubimage(ctx, &xoffset, &yoffset, &x, &y,
+ &width, &height)) {
+ ASSERT(ctx->Driver.CopyTexSubImage3D);
+ ctx->Driver.CopyTexSubImage3D(ctx, target, level,
xoffset, yoffset, zoffset,
x, y, width, height);
+ }
+
ctx->NewState |= _NEW_TEXTURE;
}
out:
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 06:21:39 +0000