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Diffstat (limited to 'mesalib/src/mesa/main/drawtex.c')
-rw-r--r--mesalib/src/mesa/main/drawtex.c270
1 files changed, 137 insertions, 133 deletions
diff --git a/mesalib/src/mesa/main/drawtex.c b/mesalib/src/mesa/main/drawtex.c
index e386e90f6..83485a928 100644
--- a/mesalib/src/mesa/main/drawtex.c
+++ b/mesalib/src/mesa/main/drawtex.c
@@ -1,133 +1,137 @@
-/*
- * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "main/drawtex.h"
-#include "main/state.h"
-#include "main/imports.h"
-#include "main/mfeatures.h"
-#include "main/mtypes.h"
-
-
-#if FEATURE_OES_draw_texture
-
-
-static void
-draw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
- GLfloat width, GLfloat height)
-{
- if (!ctx->Extensions.OES_draw_texture) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glDrawTex(unsupported)");
- return;
- }
- if (width <= 0.0f || height <= 0.0f) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)");
- return;
- }
-
- if (ctx->NewState)
- _mesa_update_state(ctx);
-
- ASSERT(ctx->Driver.DrawTex);
- ctx->Driver.DrawTex(ctx, x, y, z, width, height);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, x, y, z, width, height);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexfv(const GLfloat *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
- (GLfloat) width, (GLfloat) height);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexiv(const GLint *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
- (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
- (GLfloat) width, (GLfloat) height);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexsv(const GLshort *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
- (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx,
- (GLfloat) x / 65536.0f,
- (GLfloat) y / 65536.0f,
- (GLfloat) z / 65536.0f,
- (GLfloat) width / 65536.0f,
- (GLfloat) height / 65536.0f);
-}
-
-
-void GLAPIENTRY
-_mesa_DrawTexxv(const GLfixed *coords)
-{
- GET_CURRENT_CONTEXT(ctx);
- draw_texture(ctx,
- (GLfloat) coords[0] / 65536.0f,
- (GLfloat) coords[1] / 65536.0f,
- (GLfloat) coords[2] / 65536.0f,
- (GLfloat) coords[3] / 65536.0f,
- (GLfloat) coords[4] / 65536.0f);
-}
-
-#endif /* FEATURE_OES_draw_texture */
+/*
+ * Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "main/drawtex.h"
+#include "main/state.h"
+#include "main/imports.h"
+#include "main/mfeatures.h"
+#include "main/mtypes.h"
+
+
+#if FEATURE_OES_draw_texture
+
+
+static void
+draw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
+ GLfloat width, GLfloat height)
+{
+ if (!ctx->Extensions.OES_draw_texture) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glDrawTex(unsupported)");
+ return;
+ }
+ if (width <= 0.0f || height <= 0.0f) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)");
+ return;
+ }
+
+ _mesa_set_vp_override(ctx, GL_TRUE);
+
+ if (ctx->NewState)
+ _mesa_update_state(ctx);
+
+ ASSERT(ctx->Driver.DrawTex);
+ ctx->Driver.DrawTex(ctx, x, y, z, width, height);
+
+ _mesa_set_vp_override(ctx, GL_FALSE);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, x, y, z, width, height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexfv(const GLfloat *coords)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
+ (GLfloat) width, (GLfloat) height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexiv(const GLint *coords)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
+ (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
+ (GLfloat) width, (GLfloat) height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexsv(const GLshort *coords)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
+ (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx,
+ (GLfloat) x / 65536.0f,
+ (GLfloat) y / 65536.0f,
+ (GLfloat) z / 65536.0f,
+ (GLfloat) width / 65536.0f,
+ (GLfloat) height / 65536.0f);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexxv(const GLfixed *coords)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ draw_texture(ctx,
+ (GLfloat) coords[0] / 65536.0f,
+ (GLfloat) coords[1] / 65536.0f,
+ (GLfloat) coords[2] / 65536.0f,
+ (GLfloat) coords[3] / 65536.0f,
+ (GLfloat) coords[4] / 65536.0f);
+}
+
+#endif /* FEATURE_OES_draw_texture */
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