#include "context.h"
#include "texobj.h"
#include "teximage.h"
+#include "enums.h"
/*
* Define endian-invariant aliases for some mesa formats that are
* results.
*/
#ifdef MESA_BIG_ENDIAN
-# define MESA_FORMAT_RGBA_8 MESA_FORMAT_RGBA8888
-# define MESA_FORMAT_RG_16 MESA_FORMAT_RG1616
-# define MESA_FORMAT_RG_8 MESA_FORMAT_RG88
-# define MESA_FORMAT_SIGNED_RGBA_8 MESA_FORMAT_SIGNED_RGBA8888
-# define MESA_FORMAT_SIGNED_RG_16 MESA_FORMAT_SIGNED_RG1616
-# define MESA_FORMAT_SIGNED_RG_8 MESA_FORMAT_SIGNED_RG88
+# define MESA_FORMAT_RGBA_8 MESA_FORMAT_A8B8G8R8_UNORM
+# define MESA_FORMAT_RG_16 MESA_FORMAT_G16R16_UNORM
+# define MESA_FORMAT_RG_8 MESA_FORMAT_G8R8_UNORM
+# define MESA_FORMAT_SIGNED_RGBA_8 MESA_FORMAT_A8B8G8R8_SNORM
+# define MESA_FORMAT_SIGNED_RG_16 MESA_FORMAT_G16R16_SNORM
+# define MESA_FORMAT_SIGNED_RG_8 MESA_FORMAT_G8R8_SNORM
#else
-# define MESA_FORMAT_RGBA_8 MESA_FORMAT_RGBA8888_REV
-# define MESA_FORMAT_RG_16 MESA_FORMAT_GR1616
-# define MESA_FORMAT_RG_8 MESA_FORMAT_GR88
-# define MESA_FORMAT_SIGNED_RGBA_8 MESA_FORMAT_SIGNED_RGBA8888_REV
-# define MESA_FORMAT_SIGNED_RG_16 MESA_FORMAT_SIGNED_GR1616
-# define MESA_FORMAT_SIGNED_RG_8 MESA_FORMAT_SIGNED_RG88_REV
+# define MESA_FORMAT_RGBA_8 MESA_FORMAT_R8G8B8A8_UNORM
+# define MESA_FORMAT_RG_16 MESA_FORMAT_R16G16_UNORM
+# define MESA_FORMAT_RG_8 MESA_FORMAT_R8G8_UNORM
+# define MESA_FORMAT_SIGNED_RGBA_8 MESA_FORMAT_R8G8B8A8_SNORM
+# define MESA_FORMAT_SIGNED_RG_16 MESA_FORMAT_R16G16_SNORM
+# define MESA_FORMAT_SIGNED_RG_8 MESA_FORMAT_R8G8_SNORM
#endif
-static gl_format
+static mesa_format
get_image_format(GLenum format)
{
switch (format) {
return MESA_FORMAT_RG_FLOAT16;
case GL_R11F_G11F_B10F:
- return MESA_FORMAT_R11_G11_B10_FLOAT;
+ return MESA_FORMAT_R11G11B10_FLOAT;
case GL_R32F:
return MESA_FORMAT_R_FLOAT32;
return MESA_FORMAT_RGBA_UINT16;
case GL_RGB10_A2UI:
- return MESA_FORMAT_ABGR2101010_UINT;
+ return MESA_FORMAT_R10G10B10A2_UINT;
case GL_RGBA8UI:
return MESA_FORMAT_RGBA_UINT8;
return MESA_FORMAT_R_UINT8;
case GL_RGBA32I:
- return MESA_FORMAT_RGBA_INT32;
+ return MESA_FORMAT_RGBA_SINT32;
case GL_RGBA16I:
- return MESA_FORMAT_RGBA_INT16;
+ return MESA_FORMAT_RGBA_SINT16;
case GL_RGBA8I:
- return MESA_FORMAT_RGBA_INT8;
+ return MESA_FORMAT_RGBA_SINT8;
case GL_RG32I:
- return MESA_FORMAT_RG_INT32;
+ return MESA_FORMAT_RG_SINT32;
case GL_RG16I:
- return MESA_FORMAT_RG_INT16;
+ return MESA_FORMAT_RG_SINT16;
case GL_RG8I:
- return MESA_FORMAT_RG_INT8;
+ return MESA_FORMAT_RG_SINT8;
case GL_R32I:
- return MESA_FORMAT_R_INT32;
+ return MESA_FORMAT_R_SINT32;
case GL_R16I:
- return MESA_FORMAT_R_INT16;
+ return MESA_FORMAT_R_SINT16;
case GL_R8I:
- return MESA_FORMAT_R_INT8;
+ return MESA_FORMAT_R_SINT8;
case GL_RGBA16:
- return MESA_FORMAT_RGBA_16;
+ return MESA_FORMAT_RGBA_UNORM16;
case GL_RGB10_A2:
- return MESA_FORMAT_ABGR2101010;
+ return MESA_FORMAT_R10G10B10A2_UNORM;
case GL_RGBA8:
return MESA_FORMAT_RGBA_8;
return MESA_FORMAT_RG_8;
case GL_R16:
- return MESA_FORMAT_R16;
+ return MESA_FORMAT_R_UNORM16;
case GL_R8:
- return MESA_FORMAT_R8;
+ return MESA_FORMAT_R_UNORM8;
case GL_RGBA16_SNORM:
- return MESA_FORMAT_SIGNED_RGBA_16;
+ return MESA_FORMAT_RGBA_SNORM16;
case GL_RGBA8_SNORM:
return MESA_FORMAT_SIGNED_RGBA_8;
return MESA_FORMAT_SIGNED_RG_8;
case GL_R16_SNORM:
- return MESA_FORMAT_SIGNED_R16;
+ return MESA_FORMAT_R_SNORM16;
case GL_R8_SNORM:
- return MESA_FORMAT_SIGNED_R8;
+ return MESA_FORMAT_R_SNORM8;
default:
return MESA_FORMAT_NONE;
};
static enum image_format_class
-get_image_format_class(gl_format format)
+get_image_format_class(mesa_format format)
{
switch (format) {
case MESA_FORMAT_RGBA_FLOAT32:
case MESA_FORMAT_RG_FLOAT16:
return IMAGE_FORMAT_CLASS_2X16;
- case MESA_FORMAT_R11_G11_B10_FLOAT:
+ case MESA_FORMAT_R11G11B10_FLOAT:
return IMAGE_FORMAT_CLASS_10_11_11;
case MESA_FORMAT_R_FLOAT32:
case MESA_FORMAT_RGBA_UINT16:
return IMAGE_FORMAT_CLASS_4X16;
- case MESA_FORMAT_ABGR2101010_UINT:
+ case MESA_FORMAT_R10G10B10A2_UINT:
return IMAGE_FORMAT_CLASS_2_10_10_10;
case MESA_FORMAT_RGBA_UINT8:
case MESA_FORMAT_R_UINT8:
return IMAGE_FORMAT_CLASS_1X8;
- case MESA_FORMAT_RGBA_INT32:
+ case MESA_FORMAT_RGBA_SINT32:
return IMAGE_FORMAT_CLASS_4X32;
- case MESA_FORMAT_RGBA_INT16:
+ case MESA_FORMAT_RGBA_SINT16:
return IMAGE_FORMAT_CLASS_4X16;
- case MESA_FORMAT_RGBA_INT8:
+ case MESA_FORMAT_RGBA_SINT8:
return IMAGE_FORMAT_CLASS_4X8;
- case MESA_FORMAT_RG_INT32:
+ case MESA_FORMAT_RG_SINT32:
return IMAGE_FORMAT_CLASS_2X32;
- case MESA_FORMAT_RG_INT16:
+ case MESA_FORMAT_RG_SINT16:
return IMAGE_FORMAT_CLASS_2X16;
- case MESA_FORMAT_RG_INT8:
+ case MESA_FORMAT_RG_SINT8:
return IMAGE_FORMAT_CLASS_2X8;
- case MESA_FORMAT_R_INT32:
+ case MESA_FORMAT_R_SINT32:
return IMAGE_FORMAT_CLASS_1X32;
- case MESA_FORMAT_R_INT16:
+ case MESA_FORMAT_R_SINT16:
return IMAGE_FORMAT_CLASS_1X16;
- case MESA_FORMAT_R_INT8:
+ case MESA_FORMAT_R_SINT8:
return IMAGE_FORMAT_CLASS_1X8;
- case MESA_FORMAT_RGBA_16:
+ case MESA_FORMAT_RGBA_UNORM16:
return IMAGE_FORMAT_CLASS_4X16;
- case MESA_FORMAT_ABGR2101010:
+ case MESA_FORMAT_R10G10B10A2_UNORM:
return IMAGE_FORMAT_CLASS_2_10_10_10;
case MESA_FORMAT_RGBA_8:
case MESA_FORMAT_RG_8:
return IMAGE_FORMAT_CLASS_2X8;
- case MESA_FORMAT_R16:
+ case MESA_FORMAT_R_UNORM16:
return IMAGE_FORMAT_CLASS_1X16;
- case MESA_FORMAT_R8:
+ case MESA_FORMAT_R_UNORM8:
return IMAGE_FORMAT_CLASS_1X8;
- case MESA_FORMAT_SIGNED_RGBA_16:
+ case MESA_FORMAT_RGBA_SNORM16:
return IMAGE_FORMAT_CLASS_4X16;
case MESA_FORMAT_SIGNED_RGBA_8:
case MESA_FORMAT_SIGNED_RG_8:
return IMAGE_FORMAT_CLASS_2X8;
- case MESA_FORMAT_SIGNED_R16:
+ case MESA_FORMAT_R_SNORM16:
return IMAGE_FORMAT_CLASS_1X16;
- case MESA_FORMAT_SIGNED_R8:
+ case MESA_FORMAT_R_SNORM8:
return IMAGE_FORMAT_CLASS_1X8;
default:
layer, access, format);
}
+void GLAPIENTRY
+_mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint *textures)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ int i;
+
+ if (!ctx->Extensions.ARB_shader_image_load_store) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBindImageTextures()");
+ return;
+ }
+
+ if (first + count > ctx->Const.MaxImageUnits) {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if <first> + <count>
+ * is greater than the number of image units supported by
+ * the implementation."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindImageTextures(first=%u + count=%d > the value of "
+ "GL_MAX_IMAGE_UNITS=%u)",
+ first, count, ctx->Const.MaxImageUnits);
+ return;
+ }
+
+ /* Assume that at least one binding will be changed */
+ FLUSH_VERTICES(ctx, 0);
+ ctx->NewDriverState |= ctx->DriverFlags.NewImageUnits;
+
+ /* Note that the error semantics for multi-bind commands differ from
+ * those of other GL commands.
+ *
+ * The Issues section in the ARB_multi_bind spec says:
+ *
+ * "(11) Typically, OpenGL specifies that if an error is generated by
+ * a command, that command has no effect. This is somewhat
+ * unfortunate for multi-bind commands, because it would require
+ * a first pass to scan the entire list of bound objects for
+ * errors and then a second pass to actually perform the
+ * bindings. Should we have different error semantics?
+ *
+ * RESOLVED: Yes. In this specification, when the parameters for
+ * one of the <count> binding points are invalid, that binding
+ * point is not updated and an error will be generated. However,
+ * other binding points in the same command will be updated if
+ * their parameters are valid and no other error occurs."
+ */
+
+ _mesa_begin_texture_lookups(ctx);
+
+ for (i = 0; i < count; i++) {
+ struct gl_image_unit *u = &ctx->ImageUnits[first + i];
+ const GLuint texture = textures ? textures[i] : 0;
+
+ if (texture != 0) {
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *image;
+ mesa_format actualFormat;
+
+ if (!u->TexObj || u->TexObj->Name != texture) {
+ texObj = _mesa_lookup_texture_locked(ctx, texture);
+ if (!texObj) {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if any value
+ * in <textures> is not zero or the name of an existing
+ * texture object (per binding)."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindImageTextures(textures[%d]=%u "
+ "is not zero or the name of an existing texture "
+ "object)", i, texture);
+ continue;
+ }
+ } else {
+ texObj = u->TexObj;
+ }
+
+ image = texObj->Image[0][0];
+
+ if (!image || image->Width == 0 || image->Height == 0 || image->Depth == 0) {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if the width,
+ * height, or depth of the level zero texture image of
+ * any texture in <textures> is zero (per binding)."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindImageTextures(the width, height or depth "
+ "of the level zero texture image of "
+ "textures[%d]=%u is zero)", i, texture);
+ continue;
+ }
+
+ actualFormat = get_image_format(image->InternalFormat);
+
+ if (actualFormat == MESA_FORMAT_NONE) {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if the internal
+ * format of the level zero texture image of any texture
+ * in <textures> is not found in table 8.33 (per binding)."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindImageTextures(the internal format %s of "
+ "the level zero texture image of textures[%d]=%u "
+ "is not supported)",
+ _mesa_lookup_enum_by_nr(image->InternalFormat),
+ i, texture);
+ continue;
+ }
+
+ /* Update the texture binding */
+ _mesa_reference_texobj(&u->TexObj, texObj);
+ u->Level = 0;
+ u->Layered = _mesa_tex_target_is_layered(texObj->Target);
+ u->Layer = 0;
+ u->Access = GL_READ_WRITE;
+ u->Format = image->InternalFormat;
+ u->_ActualFormat = actualFormat;
+ u->_Valid = validate_image_unit(ctx, u);
+ } else {
+ /* Unbind the texture from the unit */
+ _mesa_reference_texobj(&u->TexObj, NULL);
+ u->Level = 0;
+ u->Layered = GL_FALSE;
+ u->Layer = 0;
+ u->Access = GL_READ_ONLY;
+ u->Format = GL_R8;
+ u->_ActualFormat = MESA_FORMAT_R_UNORM8;
+ u->_Valid = GL_FALSE;
+ }
+
+ /* Pass the BindImageTexture call down to the device driver */
+ if (ctx->Driver.BindImageTexture)
+ ctx->Driver.BindImageTexture(ctx, u, u->TexObj, u->Level, u->Layered,
+ u->Layer, u->Access, u->Format);
+ }
+
+ _mesa_end_texture_lookups(ctx);
+}
+
void GLAPIENTRY
_mesa_MemoryBarrier(GLbitfield barriers)
{